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: Sarah took their bird to Rachel at the vet office, but _ thought their bird was acting normally. (A) Sarah (B) Rachel

SOLUTION: B

PROBLEM: Matthew poked Kyle on various parts of his body for pain, because _ is a doctor. (A) Matthew (B) Kyle

SOLUTION: A

PROBLEM: I allow children to play with beach balls in the house but not golf balls as the _ are hard. (A) beach balls (B) golf balls

SOLUTION:
B