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".

Input: Consider Input: William asked Jason to teach them how to play the guitar because _ wanted to become a musician. (A) William (B) Jason

Output: A


Input: Consider Input: Jenny found that using peroxide instead of toothpaste on her teeth gave her a better smile, because with _ her teeth were browner. (A) peroxide (B) toothpaste

Output: B


Input: Consider Input: Kenneth was considered a negative individual compared to Matthew, due to _ always being optimistic. (A) Kenneth (B) Matthew


Output: B