A.I. Explanation:

Correct answer: diagnosis

Explanation: The word 'diagnosis' fits grammatically as a noun that refers to the identification of a condition, which aligns with the context of discussing ASD. It indicates the point in time when the condition is recognized, making it relevant to the median age mentioned.

Meaning: 'Diagnosis' refers to the identification of a disease or condition, particularly in a medical context.

Wrong options:

• face: The word 'face' is a verb that does not fit grammatically in this context, as it does not refer to a point in time or age.
• target: The word 'target' is also a verb and does not relate to age or diagnosis, making it unsuitable here.
• settings: The word 'settings' is a noun that refers to environments or contexts, which does not relate to age or diagnosis.
• defend: The word 'defend' is a verb that implies protection or support, which does not fit the context of age or diagnosis.
• complain: The word 'complain' is a verb that indicates expressing dissatisfaction, which is irrelevant to the context of age or diagnosis.
• components: The word 'components' is a noun that refers to parts of a whole, which does not relate to the concept of age or diagnosis.

Correct answer: target

Explanation: The word 'target' is a verb that indicates the action of aiming at a specific group, which fits grammatically and contextually as it describes the intervention strategies aimed at children under 6 years.

Meaning: 'Target' means to aim or direct efforts towards a specific group or goal.

Wrong options:

• face: The word 'face' is a verb that does not fit in this context, as it does not relate to intervention strategies.
• diagnosis: The word 'diagnosis' is a noun that does not convey an action relevant to intervention strategies.
• settings: The word 'settings' is a noun that refers to environments, which does not fit as an action in this context.
• defend: The word 'defend' is a verb that implies protection, which does not relate to the action of intervention strategies.
• complain: The word 'complain' is a verb that indicates expressing dissatisfaction, which is irrelevant to the context of targeting intervention strategies.
• components: The word 'components' is a noun that refers to parts of a whole, which does not convey an action.

Correct answer: face

Explanation: The word 'face' is a verb that indicates encountering or dealing with challenges, which fits grammatically and contextually as it describes the experiences of individuals with ASD and their families.

Meaning: 'Face' means to confront or deal with something difficult or challenging.

Wrong options:

• target: The word 'target' is a verb that does not fit in this context, as it does not relate to experiencing challenges.
• diagnosis: The word 'diagnosis' is a noun that does not convey an action relevant to facing challenges.
• settings: The word 'settings' is a noun that refers to environments, which does not fit as an action in this context.
• defend: The word 'defend' is a verb that implies protection, which does not relate to the experience of challenges.
• complain: The word 'complain' is a verb that indicates expressing dissatisfaction, which is not the same as facing challenges.
• components: The word 'components' is a noun that refers to parts of a whole, which does not convey an action.

Correct answer: settings

Explanation: The word 'settings' is a noun that refers to environments or contexts, which fits grammatically and contextually as it describes the social environments where school-age children interact.

Meaning: 'Settings' refers to the places or environments in which events occur, particularly in social contexts.

Wrong options:

• face: The word 'face' is a verb that does not fit grammatically in this context, as it does not refer to environments.
• target: The word 'target' is a verb that does not relate to environments or contexts, making it unsuitable here.
• diagnosis: The word 'diagnosis' is a noun that refers to identification of a condition, which does not fit as a description of environments.
• defend: The word 'defend' is a verb that implies protection, which does not relate to social environments.
• complain: The word 'complain' is a verb that indicates expressing dissatisfaction, which is irrelevant to the context of social settings.
• components: The word 'components' is a noun that refers to parts of a whole, which does not relate to social environments.