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]: Kevin had a good relationship with their brother but not Hunter because _ was an inconsiderate sibling. (A) Kevin (B) Hunter
[EX A]: 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]: Katrina was helping Tanya transition to male because _ needed help from their transgender friend. (A) Katrina (B) Tanya
[EX A]:
B