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: The man worked for hours to clean the carpet with his vacuum, but the _ didn't work. (A) carpet (B) vacuum
Example Output: B

Example Input: Kevin had a good relationship with their brother but not Hunter because _ was an inconsiderate sibling. (A) Kevin (B) Hunter
Example Output: B

Example Input: Sarah had to authorize the purchase for Jessica, because _ was still a teenager under the age of 18. (A) Sarah (B) Jessica
Example Output:
A