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:
Lindsey cornered Sarah in the corrider and confessed her feelings for her, but _ doesn't love her. (A) Lindsey (B) Sarah

Ex Output:
B


Ex Input:
Tim kept his pet rabbit in a cage made of wire instead of wood because the _ was weaker. (A) wood (B) wire

Ex Output:
A


Ex Input:
Jeffrey took the time to caulk their windows but Robert didn't bother. _ saw their electric bill decrease. (A) Jeffrey (B) Robert

Ex Output:

A