TASK DEFINITION: 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".
PROBLEM: The man took muscle relaxant medicine to prepare himself for the colonoscopy procedure, because the _ was invasive. (A) procedure (B) medicine

SOLUTION: A

PROBLEM: Donald liked to sing in the chorus while Steven sang solo because _ had a superior voice. (A) Donald (B) Steven

SOLUTION: B

PROBLEM: A well-rounded diet was more important to Joel than William, since _ didn't care about feeling unhealthy and sluggish. (A) Joel (B) William

SOLUTION:
B