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

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

Example Input: Steven had to convince Nelson to jump in the frozen lake. _ loved the feeling of cold water baths and showers. (A) Steven (B) Nelson
Example Output:
A