I'd say it's definitely D
We are given with a statement given above. The answer is D since there is no erratum involved in the sentence. Children is already plural hence placed after n. Monkey bars and swings are not in the state of owning something so there should not be any apostrophe placed.
Words like Passionate, sensitive, receptive, and perspective.
The answer is C) direct characterization . It means the author uses adjectives and words that describe the characters in an essay, novel or play.
The third one (I’m not sure if your question includes answers choices or not but if so , it is in fact (C)