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: Aaron was less careful with his appearance than Ryan because _ did not work in a professional environment. (A) Aaron (B) Ryan

Output: A

Input: Consider Input: Sarah was constantly feeling dizzy but not Betty because _ did not have symptoms of vertigo. (A) Sarah (B) Betty

Output: B

Input: Consider Input: Nick drank much more water than Joseph did so _ ended up losing more weight. (A) Nick (B) Joseph
Output: A