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: Nick was given a dose of medication by Matthew because he had a fever. _ checked on him later. (A) Nick (B) Matthew
Example Output: B

Example Input: During the race Elena had to take more breaks than Victoria because _ practiced a lot less. (A) Elena (B) Victoria
Example Output: A

Example Input: The cart went faster than the scooter did because the _ had a much bigger motor. (A) cart (B) scooter
Example Output:
A