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:
The seller sold more games than he sold magazines because the _ were much more cheaper. (A) games (B) magazines

Ex Output:
A


Ex Input:
Brett gave Christopher money to buy some new jeans; then _ asked for more money for a matching shirt. (A) Brett (B) Christopher

Ex Output:
B


Ex Input:
Christine asked Rachel how to remove stains from a wool sweater but _ did not know how to do it. (A) Christine (B) Rachel

Ex Output:

B