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: Craig was never going to be as good a dentist as Kyle because _ is fascinated by teeth. (A) Craig (B) Kyle
Example Output: B

Example Input: Rachel has way smaller muscles than Tanya because _ always worked out every day of the week. (A) Rachel (B) Tanya
Example Output: B

Example Input: Bob poured the entire bottle of oil into his car engine until the _ was empty. (A) bottle (B) engine
Example Output:
A