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: Carrie was much faster with tying knots than Samantha because _ had very nimble hands. (A) Carrie (B) Samantha
Example Output: A

Example Input: The college decided to stop the chemistry program but continue engineering, because the _ program was expensive to develop. (A) chemistry (B) engineering
Example Output: A

Example Input: Donald was always reading while Kenneth did not, as _ liked to read books all the time. (A) Donald (B) Kenneth
Example Output:
A