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: Michael smelled much better than Christopher did although _ had just taken a long shower. (A) Michael (B) Christopher
Example Output: B

Example Input: The grease on the bridge caused the car to slide off, but the truck stayed in control, as the _ had such superior traction. (A) car (B) truck
Example Output: B

Example Input: Adam was scared of rats, but Derrick loved the small creatures. _ ran towards the rats. (A) Adam (B) Derrick
Example Output:
B