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: Amy was dreading the beginning of the school year but not Betty because _ was smart. (A) Amy (B) Betty
Example Output: B

Example Input: Emily was the star of the show even though Elena was the intended star, because _ was that boring. (A) Emily (B) Elena
Example Output: B

Example Input: Even though Joseph was tired of the exercises, Neil motivated him when _ was exhausted. (A) Joseph (B) Neil
Example Output:
A