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: Ian told Donald that he was going to try eating amaranth in order to improve _ diet. (A) Ian (B) Donald
Example Output: A

Example Input: The woman tried to fit her legs into the yoga pants but the _ were too small. (A) legs (B) pants
Example Output: B

Example Input: The twenty mile hike was harder for Maria than Carrie because _ had very little physical endurance. (A) Maria (B) Carrie
Example Output:
A