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: Aaron was always skipping leg day at the gym but Derrick never missed it. _ had very skinny legs. (A) Aaron (B) Derrick
Example Output: A

Example Input: James was looking if there is any space to put the book into the shelf. The _ is small. (A) space (B) book
Example Output: A

Example Input: The floors were sticky because Samuel spilled soda and didn't tell Leslie, so _ chose to stay silent. (A) Samuel (B) Leslie
Example Output:
A