Meaning: 'Protect' means to keep someone or something safe from harm or danger.

Wrong options:

• crime: 'Crime' is a noun that does not fit grammatically as it cannot serve as an action in this context.
• recidivist: 'Recidivist' is a noun referring to a repeat offender, which does not fit the action of safeguarding.
• possible: 'Possible' is an adjective that does not convey an action and thus does not fit the sentence structure.
• form: 'Form' is a noun that does not fit as it does not represent an action related to safeguarding.
• pervasive: 'Pervasive' is an adjective that describes something widespread, which does not fit as an action.
• practice: 'Practice' is a noun or verb that does not convey the specific action of safeguarding in this context.
• maintain: 'Maintain' is a verb that suggests keeping something in a certain state, but it does not directly relate to the action of safeguarding.

Correct answer: form

Explanation: The noun 'form' fits grammatically as it serves as the object of the preposition 'of,' indicating a type or method of prevention. Contextually, it describes the act of locking doors as a method of crime prevention.

Meaning: 'Form' refers to a type or method of doing something.

Wrong options:

• crime: 'Crime' is a noun that does not fit as it does not describe a type of prevention.
• recidivist: 'Recidivist' is a noun that refers to a repeat offender, which does not relate to the concept of prevention.
• possible: 'Possible' is an adjective that does not describe a type or method and is therefore inappropriate here.
• protect: 'Protect' is a verb that does not fit as it does not describe a type of prevention.
• pervasive: 'Pervasive' is an adjective that describes something widespread, which does not fit as a type of prevention.
• practice: 'Practice' is a noun that refers to the act of doing something, but it does not specify a type of prevention.
• maintain: 'Maintain' is a verb that does not fit as it does not describe a type of prevention.

Correct answer: recidivist

Explanation: The noun 'recidivist' fits grammatically as it serves as a subject complement, describing a specific type of offender. Contextually, it refers to young people who repeatedly commit crimes.

Meaning: 'Recidivist' refers to a person who relapses into criminal behavior after having been punished.

Wrong options:

• crime: 'Crime' is a noun that does not specify a type of offender and does not fit in this context.
• possible: 'Possible' is an adjective that does not describe a type of offender and is therefore inappropriate here.
• form: 'Form' is a noun that does not relate to the classification of offenders.
• protect: 'Protect' is a verb that does not fit as it does not describe a type of offender.
• pervasive: 'Pervasive' is an adjective that describes something widespread, which does not fit as a type of offender.
• practice: 'Practice' is a noun that does not relate to the classification of offenders.
• maintain: 'Maintain' is a verb that does not fit as it does not describe a type of offender.

Correct answer: pervasive

Explanation: The adjective 'pervasive' fits grammatically as it describes the noun 'prevention,' indicating that it is widespread at the grassroots level. Contextually, it emphasizes the extent to which prevention is integrated into everyday life.

Meaning: 'Pervasive' means spreading widely throughout an area or a group of people.

Wrong options:

• crime: 'Crime' is a noun that does not fit as it does not describe the nature of prevention.
• recidivist: 'Recidivist' is a noun that does not relate to the concept of prevention.
• possible: 'Possible' is an adjective that does not describe the extent of prevention and is therefore inappropriate here.
• form: 'Form' is a noun that does not fit as it does not describe the nature of prevention.
• protect: 'Protect' is a verb that does not fit as it does not describe the nature of prevention.
• practice: 'Practice' is a noun that does not relate to the description of prevention.
• maintain: 'Maintain' is a verb that does not fit as it does not describe the nature of prevention.

Correct answer: possible

Explanation: The adjective 'possible' fits grammatically as it modifies the noun 'remedies,' indicating that they are feasible options. Contextually, it refers to the various solutions discussed in relation to crime.

Meaning: 'Possible' means capable of happening or existing.

Wrong options:

• crime: 'Crime' is a noun that does not fit as it does not describe the nature of remedies.
• recidivist: 'Recidivist' is a noun that does not relate to the concept of remedies.
• form: 'Form' is a noun that does not fit as it does not describe the nature of remedies.
• protect: 'Protect' is a verb that does not fit as it does not describe the nature of remedies.
• pervasive: 'Pervasive' is an adjective that describes something widespread, which does not fit as a description of remedies.
• practice: 'Practice' is a noun that does not relate to the description of remedies.
• maintain: 'Maintain' is a verb that does not fit as it does not describe the nature of remedies.