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: Before going off to work, Felicia went to the nursery to drop off Rebecca because _ was the child. (A) Felicia (B) Rebecca

Output: B

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

Output: A

Input: Consider Input: Monica desperately needed a kidney transplant to live and luckily Tanya was willing to give theirs. _ was thankful. (A) Monica (B) Tanya
Output: A