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: The medical exam for the broken arm was longer than the exam on the heart because the _ was a serious problem. (A) heart (B) arm

Output: B


Input: Consider Input: When we dissolved our partnership, Bill took my stapler and my garbage bin; the joke's on him because the _ was full when he took it. (A) stapler (B) bin

Output: B


Input: Consider Input: Adam held the bow and shot the arrow forward. The _ was now behind it. (A) bow (B) arrow


Output: A