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:
Katrina wanted to start a debate with Elena because _ was ill informed and would lose. (A) Katrina (B) Elena

Ex Output:
B


Ex Input:
John cleaned his new car with a damp towel and this got the _ very dirty. (A) towel (B) car

Ex Output:
A


Ex Input:
Mailing a letter was easy for Kevin but not Brett because _ had a post office near his house. (A) Kevin (B) Brett

Ex Output:

A