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 score for the basketball game was 16 for the home team and 4 for the away team, the _ was behind. (A) home team (B) away team

SOLUTION: B

PROBLEM: She had a lower back pain but her headache was gone, so the _ problem was bothering her. (A) lower back (B) headache

SOLUTION: A

PROBLEM: Christopher always wanted to go learn how to sail a boat and asked Eric for lessons because _ had never sailed before. (A) Christopher (B) Eric

SOLUTION:
A