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]: Rachel got herpes from Angela and was very mad, so _ filed for divorce over the infidelity. (A) Rachel (B) Angela
[A]: A


[Q]: Neil's wife is thinking of cheating on him, while Ian's is not because _ is a dutiful husband. (A) Neil (B) Ian
[A]: B


[Q]: Dennis thought highly of his teacher in school unlike Joel because _ 's teacher was horrible. (A) Dennis (B) Joel
[A]:
B