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: Erin needed Maria's help changing their iPhone and MacBook password because _ was unsure of technology. (A) Erin (B) Maria
Example Output: A

Example Input: The pressure of the water increased when it flowed from the tank to the pipe because the _ is wider. (A) tank (B) pipe
Example Output: A

Example Input: Nelson used the new baseballs at the field to throw at Ryan because _ was the pitcher. (A) Nelson (B) Ryan
Example Output:
A