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:
Emily asked Rebecca what time the dress store closes in the mall, because _ had forgotten. (A) Emily (B) Rebecca

Ex Output:
A

Ex Input:
Matthew poked Kyle on various parts of his body for pain, because _ is a doctor. (A) Matthew (B) Kyle

Ex Output:
A

Ex Input:
At the cosplay convention, Jason showed Brian his new costume because _ was interested in it. (A) Jason (B) Brian

Ex Output:
B