Meaning: 'Irritated' means to be disturbed or made uncomfortable, particularly in a physical sense.

Wrong options:

• increase: 'Increase' is a verb that means to become larger or greater, which does not fit the context of describing a state of the eye.
• flow: 'Flow' is a verb that describes movement, which does not relate to the condition of the eye in this context.
• balance: 'Balance' is a noun or verb that refers to stability, which does not describe a state of discomfort or reaction.
• interested: 'Interested' is an adjective that describes curiosity or engagement, which is not applicable to the physical state of the eye.
• get rid of: 'Get rid of' is a phrasal verb meaning to remove, which does not describe a condition of the eye.
• flows: 'Flows' is a verb that indicates movement, which does not fit the context of describing the eye's reaction to dirt.

Correct answer: flow

Explanation: The verb 'flow' is appropriate here as it describes the action of tears in response to emotions. It fits grammatically and contextually as it indicates the movement of tears.

Meaning: 'Flow' means to move steadily and continuously, particularly in reference to liquids.

Wrong options:

• irritated: 'Irritated' is an adjective that describes a state of discomfort, which does not fit as a verb in this context.
• increase: 'Increase' is a verb that means to become larger, which does not relate to the action of tears.
• balance: 'Balance' is a noun or verb that refers to stability, which does not describe the action of tears.
• interested: 'Interested' is an adjective that describes curiosity, which is not applicable to the action of tears.
• get rid of: 'Get rid of' is a phrasal verb meaning to remove, which does not describe the action of tears flowing.
• flows: 'Flows' is a verb but does not match the subject 'tears' in terms of grammatical structure, as 'flow' is the correct form here.

Correct answer: related

Explanation: The word 'related' is an adjective that describes the connection between emotional tears and stress. It fits grammatically and contextually as it indicates a relationship.

Meaning: 'Related' means connected or associated with something.

Wrong options:

• increase: 'Increase' is a verb that means to become larger, which does not fit as it does not describe a connection.
• flow: 'Flow' is a verb that describes movement, which does not relate to the connection between tears and stress.
• irritated: 'Irritated' is an adjective that describes discomfort, which does not fit the context of describing a relationship.
• balance: 'Balance' is a noun or verb that refers to stability, which does not describe a connection.
• interested: 'Interested' is an adjective that describes curiosity, which is not applicable to the context of tears and stress.
• get rid of: 'Get rid of' is a phrasal verb meaning to remove, which does not describe a relationship between tears and stress.

Correct answer: get rid of

Explanation: The phrase 'get rid of' is a phrasal verb that indicates the action of removing something, which fits grammatically and contextually as it describes the act of eliminating chemicals when crying.

Meaning: 'Get rid of' means to remove or dispose of something.

Wrong options:

• irritated: 'Irritated' is an adjective that describes discomfort, which does not fit as an action in this context.
• increase: 'Increase' is a verb that means to become larger, which does not relate to the action of crying.
• flow: 'Flow' is a verb that describes movement, which does not fit the context of removing chemicals.
• balance: 'Balance' is a noun or verb that refers to stability, which does not describe an action of removal.
• interested: 'Interested' is an adjective that describes curiosity, which is not applicable to the action of crying.
• flows: 'Flows' is a verb that indicates movement, which does not describe the action of removing chemicals.

Correct answer: balance

Explanation: The word 'balance' fits grammatically as a noun that describes the state of stability in the body's stress levels. It aligns with the context of discussing emotional regulation.

Meaning: 'Balance' refers to a state of equilibrium or stability.

Wrong options:

• irritated: 'Irritated' is an adjective that describes discomfort, which does not fit as a noun in this context.
• increase: 'Increase' is a verb that means to become larger, which does not relate to the state of stress levels.
• flow: 'Flow' is a verb that describes movement, which does not fit as a noun in this context.
• interested: 'Interested' is an adjective that describes curiosity, which is not applicable to the state of stress levels.
• get rid of: 'Get rid of' is a phrasal verb meaning to remove, which does not describe a state of stability.
• flows: 'Flows' is a verb that indicates movement, which does not fit as a noun in this context.