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".

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

Ex Output:
A


Ex Input:
The divorce upset Katrina more than Natalie as _ didn't care for the person their mother had married. (A) Katrina (B) Natalie

Ex Output:
B


Ex Input:
The painting stood out to Laura but not Rebecca because it reminded _ of their childhood. (A) Laura (B) Rebecca

Ex Output:

A