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".

[EX Q]: Laura is very talkative at parties when being compared to Rebecca, so _ is more energetic. (A) Laura (B) Rebecca
[EX A]: A

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

[EX Q]: Sam the dog brought back a bone but couldn't find the ball because the _ was found. (A) bone (B) ball
[EX A]:
A