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: Kyle was wearing a sweatshirt while Aaron was in a tank top because _ thought the temperature outside was far too cold. (A) Kyle (B) Aaron
Example Output: A

Example 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
Example Output: B

Example Input: Randy is suffering from emetophobia and asks for Ian's help, because _ has already experienced it. (A) Randy (B) Ian
Example Output:
B