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:
In the cafe Laura took the order of Cynthia and made their coffee for them because _ was a customer. (A) Laura (B) Cynthia
answer:
B


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


question:
The murderer tried to hide the knife in the cabinet but the _ was too small. (A) cabinet (B) knife
answer:

A