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:
Kayla accidentally spilled a glass of grape juice on Lindsey's sofa so _ was angry. (A) Kayla (B) Lindsey

Ex Output:
B


Ex Input:
The piercing that I got on my lip was less painful than my tattoo because the _ was slow. (A) piercing (B) tattoo

Ex Output:
B


Ex Input:
The rail service had problems but the bus service did not because the _ service was very chaotic. (A) rail (B) bus

Ex Output:

A