Which sentence contains parallel structure? Derrick’s sister was proud that her big brother coached her soccer team. Derrick coached his sister’s soccer team and managed his brother’s baseball team. Derrick had managed his brother’s baseball team for the past three seasons. Derrick was a great older brother, helping to coach his siblings’ sports teams each season.

Derrick coached his sister’s soccer team and managed his brother’s baseball team.

Explanation:

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.

tending to cause harm