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:
The teacher of Nick was a lot smarter than Robert's teacher, because _ teacher has several degrees. (A) Nick (B) Robert
answer:
A


question:
It was easier to teach the students to configure the server than the router because the _ was simple. (A) server (B) router
answer:
A


question:
The dog rejected the blanket in favor of the bed because the _ was clean. (A) blanket (B) bed
answer:

B