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: The author wrote notes on the writing pad with a pen until the _ was full. (A) pen (B) pad
Example Output: B

Example Input: Betty accused Lindsey of cheating, because _ had gone out of their way to break the rules. (A) Betty (B) Lindsey
Example Output: B

Example Input: Natalie has a lot bigger muscles than Katrina because _ goes to the gym everyday to lift weights. (A) Natalie (B) Katrina
Example Output:
A