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: Whilst Rachel was able to touch their ankles from a standing position, Monica was not. This is because _ was very unfit. (A) Rachel (B) Monica
Example Output: B

Example Input: Rebecca showed Jennifer how to heal a fever by herself.  _ sure was knowledgeable. (A) Rebecca (B) Jennifer
Example Output: A

Example Input: Maria took the rest of the money from Christine, after _ saw it sitting on the counter. (A) Maria (B) Christine
Example Output:
A