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: The brutal boxing match was suitable for Christopher but not Samuel because _ did damage to his opponent. (A) Christopher (B) Samuel

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

A: A
****
Q: After the restaurants closed, everyone moved from the restaurants to the bar, so the _ became lively. (A) bar (B) restaurants

A:
A
****