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: Emily hated reading and writing in school but not Christine because _ had great ability. (A) Emily (B) Christine
Example Output: B

Example Input: Laura is very talkative at parties when being compared to Rebecca, so _ is more energetic. (A) Laura (B) Rebecca
Example Output: A

Example Input: Amy knew to coax the answer out of Patricia even if they didn't respond at first, because _ lacked a lot of confidence. (A) Amy (B) Patricia
Example Output:
B