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 tried to cure his jaundice with bright sunlight, but the _ was just too weak. (A) jaundice (B) sunlight
Example Output: B

Example Input: Nick asked Christopher how to focus a camera, since _ had never been able to get the hang of that. (A) Nick (B) Christopher
Example Output: A

Example Input: Given the choice between morning and evening classes, John chose the _ ones because he enjoyed getting up early. (A) morning (B) evening
Example Output:
A