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:
Janet was able to stop her pad from leaking her period because the _ is big. (A) pad (B) period

Ex Output:
A


Ex Input:
The dog rejected the blanket in favor of the bed because the _ was clean. (A) blanket (B) bed

Ex Output:
B


Ex Input:
The short, weak librarian tried to put the book on the top shelf but the _ was too high. (A) shelf (B) book

Ex Output:

A