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:
Benjamin pushed his ear against the door to hear Samuel talk because _ was talking about him. (A) Benjamin (B) Samuel

Ex Output:
B

Ex Input:
Angela loved studying English but Amy preferred math. it was easy for _ to write a story. (A) Angela (B) Amy

Ex Output:
A

Ex Input:
Sarah washed their countertops frequently to keep them clean but Monica's were always a mess because _ was very careful. (A) Sarah (B) Monica

Ex Output:
A