Meaning: 'Imposes' means to force something to be accepted or put in place, particularly in terms of authority or rules.

Wrong options:

• exposes: 'Exposes' means to reveal or uncover something, which does not fit the context of establishing rule.
• remorse: 'Remorse' is a noun referring to deep regret, which is unrelated to the action of ruling.
• discourse: 'Discourse' refers to written or spoken communication, which does not fit as a verb in this context.

Correct answer: legitimate

Explanation: The word 'legitimate' is an adjective that describes something as being valid or acceptable, which fits the context of the sentence where violence is being argued as a valid solution. It aligns with the tone of the passage discussing serious societal issues.

Meaning: 'Legitimate' means lawful or justified, indicating that the solution is seen as reasonable by some.

Wrong options:

• fake: 'Fake' implies something that is not genuine, which contradicts the idea of violence being considered a valid solution.
• phoney: 'Phoney' suggests insincerity or deceit, which does not align with the context of arguing for violence as a solution.
• restrict: 'Restrict' is a verb meaning to limit, which does not fit the context of describing a type of solution.

Correct answer: instincts

Explanation: The noun 'instincts' fits grammatically and contextually as it refers to innate behaviors or tendencies, which aligns with the discussion of human nature and the lack of progress in behavior despite societal changes.

Meaning: 'Instincts' are natural or inherent inclinations to behave in a certain way, often without conscious thought.

Wrong options:

• fragment: 'Fragment' refers to a part of something, which does not fit the context of describing human behavior.
• scales: 'Scales' typically refer to a system of measurement or balance, which is unrelated to the discussion of human nature.
• reasons: 'Reasons' are explanations or justifications, which do not capture the innate aspect of behavior being discussed.

Correct answer: unchanged

Explanation: The word 'unchanged' is an adjective that describes something that has not altered, fitting perfectly in the context of the sentence discussing the persistence of human instincts despite societal evolution.

Meaning: 'Unchanged' means remaining the same, indicating that human instincts have not evolved over time.

Wrong options:

• shredded: 'Shredded' implies being torn apart, which does not fit the context of discussing the state of instincts.
• chipped: 'Chipped' suggests being damaged or broken, which is not relevant to the idea of instincts remaining the same.
• downfall: 'Downfall' refers to a loss of power or status, which does not relate to the description of instincts.

Correct answer: tedious

Explanation: The adjective 'tedious' fits grammatically and contextually as it describes the documentation of violence as being long and tiresome, which aligns with the sentiment of the passage regarding the history of violence.

Meaning: 'Tedious' means boring and too long or slow, indicating that the history of violence is extensive and uninteresting.

Wrong options:

• easy: 'Easy' implies simplicity, which contradicts the notion of violence being a complex and serious issue.
• short: 'Short' suggests brevity, which does not align with the context of extensive historical documentation.
• simple: 'Simple' indicates a lack of complexity, which does not fit the context of discussing the serious and intricate nature of violence.