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".

Q: Nick was given a dose of medication by Matthew because he had a fever. _ checked on him later. (A) Nick (B) Matthew

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

A: A
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Q: Jim was deciding whether to use a knife or a peeler to peel some ginger, and went with the _ because the knife was sharper. (A) knife (B) peeler

A:
A
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