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: Nick asked Christopher how to focus a camera, since _ had never been able to get the hang of that. (A) Nick (B) Christopher

SOLUTION: A

PROBLEM: Brushing the ragamuffin cat was Lindsey's favorite thing to do at the cat cafe, but not Rebecca, because _ treasured the ragamuffin cat breed. (A) Lindsey (B) Rebecca

SOLUTION: A

PROBLEM: The man realized he had gotten the lens for his glasses instead of his camera, the _ lens was much thicker. (A) camera (B) glasses

SOLUTION:
A