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".

Input: Consider Input: The bits of sand in clam chowder bothered Justin, but it didn't bother Brian because _ didn't understand that the sand means that it's fresh. (A) Justin (B) Brian

Output: A


Input: Consider Input: It was more natural for Christopher to go hunting than Joseph because _ had grown up in the country. (A) Christopher (B) Joseph

Output: A


Input: Consider Input: During the summer, Laura was slimmer than Amy so _ did become concerned about the extra popsicle calories. (A) Laura (B) Amy


Output: B