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]: Jeffrey fed their guinea pig alfalfa, while Robert watched from a distance. _ loved guinea pigs. (A) Jeffrey (B) Robert
[A]: A

[Q]: The lady's vacuum worked a lot better on the carpet than the broom, because the _ was powerful. (A) vacuum (B) broom
[A]: A

[Q]: Jennifer noticed Katrina's bench was covered in moss so _ offered to help clean it. (A) Jennifer (B) Katrina
[A]:
A