Question

read the sentence from paragraph 5 of the selection. according to the american academy of pediatrics (aap), play is essential to the cognitive, physical, social, and emotional well - being of children and youth. what is the purpose of this sentence? it illustrates the author’s understanding of the topic. it suggests that children require play in order to survive. it supports the central idea from an expert’s perspective. it gives recognition to an important organization.

Explanation:

The sentence cites the American Academy of Pediatrics, a credible expert organization, to back up the core claim about play's importance for children's well-being, which aligns with supporting the central idea via an expert source. The other options are incorrect: it does not just illustrate the author's existing understanding, it does not state play is for survival, and recognition for the organization is not the purpose.

Answer:

It supports the central idea from an expert's perspective.