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:
Maria wanted to buy a vinyl table cover to replace her tablecloth. The _ was old. (A) tablecloth (B) vinyl table cover

Ex Output:
A

Ex Input:
Erin asked Sarah for help with hanging the new bathroom mirror because _ is tall enough to reach. (A) Erin (B) Sarah

Ex Output:
B

Ex Input:
Back pain is the worst I don't think it can compare to a leg injury. With the _ pain I'm not able to get around at all. (A) leg (B) back

Ex Output:
B