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: William asked Jason to teach them how to play the guitar because _ wanted to become a musician. (A) William (B) Jason

SOLUTION: A

PROBLEM: Jason was quite short but Derrick was really tall. _ didn't have to stand on a stool to reach the top shelf. (A) Jason (B) Derrick

SOLUTION: B

PROBLEM: The cart got broken while James was pushing the luggage with it. The _ is light. (A) luggage (B) cart

SOLUTION:
B