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".

[Q]: She had a lower back pain but her headache was gone, so the _ problem was bothering her. (A) lower back (B) headache
[A]: A


[Q]: Michael kept their motor well maintained but Dennis ignored their engine maintenance. _ saved a lot of money on car repairs. (A) Michael (B) Dennis
[A]: A


[Q]: Jeffrey had very good hygiene while Craig had poor hygiene, so _ showered very infrequently. (A) Jeffrey (B) Craig
[A]:
B