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: Sarah took their bird to Rachel at the vet office, but _ thought their bird was acting normally. (A) Sarah (B) Rachel
Example Output: B

Example Input: Jennifer was very emotional and Felicia tried to help, because _ was going through a rough period. (A) Jennifer (B) Felicia
Example Output: A

Example Input: The volunteers for the kids' organization were asking for donations of clothing items over books because there is a plethora of the _ . (A) clothing items (B) books
Example Output:
B