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".

Example Input: Logan asked Brian to help him with the algebra for _ was easily passing the class. (A) Logan (B) Brian
Example Output: B

Example Input: Joseph was far away from the winter holiday sale compared to William. _ had to drive for a long time. (A) Joseph (B) William
Example Output: A

Example Input: There was more iron in the meteorite than in the rock because the _ was larger. (A) meteorite (B) rock
Example Output:
A