Select all of the grammatical structures which require objective pronouns

The correct answers are B, C, D.

Explanation:

A direct object is the direct recipient of an action. I.e. He fed the baby, where the baby can be changed by him or her.

An indirect object is a noun phrase that refers to someone or something being affected by the verb, but it is not the main object. For example, give him the pen.

The object of a preposition is a noun, noun phrase, or pronoun that goes after a preposition and completes its meaning: you have to go through it.

the answer is: round.

in literature, round characters are considerably complex and experience or are subjected to unpleasant situations. as a consequence, they go through crucial sentimental and psychological development, which can cause surprise in the readers. in this case, juan's dramatic transformation is related to the adversities he meets at school.