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: Maria learned how to make pineapple upside down cake from Carrie, but _ could never quite get hers to taste the same. (A) Maria (B) Carrie

SOLUTION: A

PROBLEM: The floor in the bedroom of Jessica was filled with clutter compared to Carrie, due to _ being messy. (A) Jessica (B) Carrie

SOLUTION:
A