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".

Example input: Katrina gave Christine a stuffed animal for their birthday, but _ already had this one. (A) Katrina (B) Christine
Example output: B
Example explanation: Since the blank is someone who received the gift and already had a stuffed animal, the answer must be "Christine".
Q: Mary moved the clothes out of the closet and replaced them with sheets because the _ were old. (A) clothes (B) sheets
A:
A