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:
Christopher was much more likely to get a tattoo than Hunter, because _ believed in personal artistic expression. (A) Christopher (B) Hunter

Ex Output:
A


Ex Input:
Justin boasted to Aaron that he was going to play hockey without wearing an athletic cup.  _ was dumbfounded. (A) Justin (B) Aaron

Ex Output:
B


Ex Input:
Staying awake in calculus class was a problem for Katrina but not Megan because _ was apathetic about the subject. (A) Katrina (B) Megan

Ex Output:

A