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: Christine hates to go fishing, but Patricia loves it. This is due to _ being an indoor person. (A) Christine (B) Patricia
Example Output: A

Example Input: The chickens of Jason lay a few eggs, but Matthew gets a lot from them. _ 's chickens are unhealthy. (A) Jason (B) Matthew
Example Output: A

Example Input: Lawrence could install the router on their own but not Christopher because _ was deficient in electronics knowledge. (A) Lawrence (B) Christopher
Example Output:
B