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: The man wrote letters in the Army, but didn't send packages. That's because it is expensive to send _ . (A) letters (B) packages

Output: B


Input: Consider Input: Kyle was listening to Ian tell him about these vitamins he was taking.  _ was cheerful about them. (A) Kyle (B) Ian

Output: B


Input: Consider Input: I needed to get a cavity worked on. Should I get a root canal or a filling? The _ would hurt more. (A) root canal (B) filling


Output: A