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]: The lady's vacuum worked a lot better on the carpet than the broom, because the _ was powerful. (A) vacuum (B) broom
[EX A]: A

[EX Q]: Neil's wife is thinking of cheating on him, while Ian's is not because _ is a dutiful husband. (A) Neil (B) Ian
[EX A]: B

[EX Q]: Her anxiety was high at the airport but lower at the train station, since the _ was so noisy. (A) airport (B) train station
[EX A]:
A