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: Samuel liked eating with chopsticks, while Jeffrey liked forks, so _ generally favored metal utensils. (A) Samuel (B) Jeffrey
Example Output: B

Example Input: Kyle was wearing a sweatshirt while Aaron was in a tank top because _ thought the temperature outside was far too cold. (A) Kyle (B) Aaron
Example Output: A

Example Input: In court, Jennifer sat while Mary gave testimony against her, since _ had witnessed the theft . (A) Jennifer (B) Mary
Example Output:
B