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 Q]: He liked the calm of cleaning with a broom more than the bustle of the vacuum so the _ was underused. (A) broom (B) vacuum
[EX A]: B

[EX Q]: Katrina trained Tanya to do aerobic exercise because _ was a trainer in great shape. (A) Katrina (B) Tanya
[EX A]: A

[EX Q]: Tim wasn't sure if he should fix his brakes or replace his wiper blades. Replacing the _ would be less expensive. (A) wiper blades (B) brakes
[EX A]:
A