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: No matter how hard she squeezed, the shampoo would not come out of the bottle because the _ was empty. (A) shampoo (B) bottle
Example Output: B

Example Input: James was looking if there is any space to put the book into the shelf. The _ is small. (A) space (B) book
Example Output: A

Example Input: The carpenter took boards from his truck and put them in the garage until the _ was empty. (A) garage (B) truck
Example Output:
B