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 car passed the motorcycle on the highway because the _ was driving very slowly. (A) car (B) motorcycle
Example Output: B

Example Input: The pet sitting business Eric starts is a failure compared to Kenneth's because _ is a responsible owner. (A) Eric (B) Kenneth
Example Output: B

Example Input: Her anxiety was high at the airport but lower at the train station, since the _ was so noisy. (A) airport (B) train station
Example Output:
A