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]: The pet sitting business Eric starts is a failure compared to Kenneth's because _ is a responsible owner. (A) Eric (B) Kenneth
[A]: B


[Q]: They found the brush made the symptom much worse than the pillow, because the _ 's rough surface trapped dander. (A) brush (B) pillow
[A]: A


[Q]: When Christopher started to laugh at Joel after he fell, Mother told _ should apologize. (A) Christopher (B) Joel
[A]:
A