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".

Mark preferred to study home instead of in the university, because the _ environment is loud. (A) home (B) university
B

Samuel recommended a protein rich diet for Lawrence to recover stamina because _ is his doctor. (A) Samuel (B) Lawrence
A

The lips of Rachel are nice and soft, while Victoria's are not, so _ uses chapstick very often. (A) Rachel (B) Victoria

A