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: The milk spoiled on the porch, but was ok in the bathroom, since the _ had fine conditions for milk storage. (A) porch (B) bathroom
Example Output: B

Example Input: Adam is getting full immunity during the trial but not Robert because _ is keeping quiet.. (A) Adam (B) Robert
Example Output: B

Example Input: William sat down crying before Adam come to his aid to offer help. _ was helpful. (A) William (B) Adam
Example Output:
B