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".

Ex Input:
Joseph was a neat freak and Robert wasn't, which means _ always kept his area nice and clean. (A) Joseph (B) Robert

Ex Output:
A


Ex Input:
The librarian wanted to hide the book on the shelf but the _ was too large. (A) book (B) shelf

Ex Output:
A


Ex Input:
Eating healthy snacks was a must for Cynthia but not Carrie because _ lived a healthy life. (A) Cynthia (B) Carrie

Ex Output:

A