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".

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

At Jan's home, she dusted the dresser more frequently than the fan, because the _ was more difficult to reach. (A) fan (B) dresser
A

The hall bathroom was the one intended for guests rather than the upstairs bathroom, because the _ was more accessible. (A) hall (B) upstairs

A