In this task, you are given a question containing a blank (_) and two options. You should pick the best option to answer the question. Please answer with "A" or "B".

[Q]: Monica was helping Emily to lose weight because _ was obese previously and needed help. (A) Monica (B) Emily
[A]: A

[Q]: The gym trainer was teaching everybody how to get bigger arms before legs, since the _ are stronger. (A) arms (B) legs
[A]: B

[Q]: Christopher had a very obnoxious personality that people did not like but Derrick was pleasant, _ had few friends. (A) Christopher (B) Derrick
[A]:
A