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:
The nails that I bought to construct the desks did not work, because the _ were too strong. (A) nails (B) desks

Ex Output:
B


Ex Input:
Neil's wife is thinking of cheating on him, while Ian's is not because _ is a dutiful husband. (A) Neil (B) Ian

Ex Output:
B


Ex Input:
Kayla borrowed a pillow from Katrina for the camping trip, and _ had it returned on the following Friday. (A) Kayla (B) Katrina

Ex Output:

B