What is a character?
a) humans and other living things
b) people only
c) animals

A

Explanation:

Humans and other living things are characters. People aren't the only characters, and not only animals are characters neither.

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.