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:
Elena was typing busily away at their desk when Rachel came out of their office and asked them to make a call for them. The boss was _ . (A) Elena (B) Rachel

Ex Output:
B


Ex Input:
It was hard work balancing the coffee pot on the campfire but the _ was essential for starting the day. (A) coffee pot (B) campfire

Ex Output:
A


Ex Input:
Bob's egg carton would not fit in his shopping bag from the store, the _ was too small. (A) bag (B) egg carton

Ex Output:

A