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

[EX Q]: Katrina wanted to start a debate with Elena because _ was ill informed and would lose. (A) Katrina (B) Elena
[EX A]: B

[EX Q]: During the recording session the artist didn't make a sound out of the drum but instead used the flute because the _ was working. (A) drum (B) flute
[EX A]:
B