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 process this year took longer than the investigation last year, because the _ was more involved. (A) process (B) investigation
Example Output: A

Example Input: The author wrote notes on the writing pad with a pen until the _ was full. (A) pen (B) pad
Example Output: B

Example Input: Julie washed her hair with conditioner instead of shampoo because the _ was very moisturizing. (A) shampoo (B) conditioner
Example Output:
B