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]: 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]: Luke preferred to have the firearm and not a knife for protection because the _ was safer. (A) firearm (B) knife
[A]: A


[Q]: Logan hated working night shifts but Lawrence preferred them. _ had always suffered from insomnia. (A) Logan (B) Lawrence
[A]:
B