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 salesman had various products to sell and sold a lot of desks but not chairs because the _ were high quality. (A) desks (B) chairs
answer:
A


question:
Matthew is a public health expert, Justin is not therefore _ would not be best at explaining the danger of mold. (A) Matthew (B) Justin
answer:
B


question:
My knee joint is more injured than my ankle joint so I'm trying not to put too much stress on the _ if I can help it. (A) knee joint (B) ankle joint
answer:

A