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".

Ex Input:
Bugs freak Sarah out, while Katrina is a lover of them _ is an outdoor human being. (A) Sarah (B) Katrina

Ex Output:
B


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

Ex Output:
A


Ex Input:
Christopher really liked Beats headphones but Aaron liked Sony, so _ was glad to see some V7000's under the Christmas tree. (A) Christopher (B) Aaron

Ex Output:

B