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 man took muscle relaxant medicine to prepare himself for the colonoscopy procedure, because the _ was invasive. (A) procedure (B) medicine
[EX A]: A

[EX Q]: Mary kept slamming the door annoying Victoria because _ liked the loud noise to know it's shut. (A) Mary (B) Victoria
[EX A]: A

[EX Q]: The college decided to stop the chemistry program but continue engineering, because the _ program was expensive to develop. (A) chemistry (B) engineering
[EX A]:
A