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:
No matter how hard she squeezed, the shampoo would not come out of the bottle because the _ was empty. (A) shampoo (B) bottle

Ex Output:
B


Ex Input:
The man bought his girlfriend roses instead of carnations because she was allergic to the _ . (A) carnations (B) roses

Ex Output:
A


Ex Input:
Mary attended friend's wedding wearing a red dress instead of a white dress, the _ color is inappropriate. (A) white (B) red

Ex Output:

A