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: Brian didn't want to dissect the cow brain with Benjamin, because _ thought they could find a better lab partner. (A) Brian (B) Benjamin

SOLUTION: A

PROBLEM: The woman wanted to store her boots in the boxes but the _ were too small. (A) boxes (B) boots

SOLUTION: A

PROBLEM: Sine she was concerned about the environment, the woman packed her lunch in a container instead of a bag, because the _ could be used many times. (A) container (B) bag

SOLUTION:
A