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: 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: The toddler of Katrina eats a lot more than Monica's, though they are the same age. _ 's toddler is lighter. (A) Katrina (B) Monica

Output: B


Input: Consider Input: The owner put the dog in a doghouse instead of the bedroom, because the _ is where the dog was relaxed. (A) doghouse (B) bedroom


Output: A