HELP ME PLEASEEE, the questions are about freak the mighty chapter 10-17

Which sentence from a student's reflective essay contains a subject and verb error and needs to be edited? a. in my opinion, some of the voters seemed to need more information about their candidates. b. the documentary showed that dollars are often used instead of rubles in russia. c. the research shows that jackets made of wool are warmer than those made of cotton. d. in my opinion, either the doctors or the chief administrator need to make a quick decision.

Which part of the original work should the adaptation retain

In saying that 11: 30 am was in the small hours of the morning, bertie is using