instruction:
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".
question:
Though they both owned guitars Rebecca actually played while Amy didn't because _ knew how to read music. (A) Rebecca (B) Amy
answer:
A


question:
The cake was a more popular item on the menu than the shake, because the _ was delectable. (A) cake (B) shake
answer:
A


question:
James run out of cash when he went on the vacation with its cost. The _ is high. (A) cost (B) cash
answer:

A