This is a hard one and I can see why you decided to post it here. B is most definitely wrong but the other three are all neck and neck. There are both even pros and cons of A and C but I think it would be more reasonable to adopt a general routine. So I think the answer would be C.
B- logos, which is the appeal of logic. Its definitely not pathos, witch is emotional appeal, or even ethos, which is ethical appeal
B, A person who is obsessed with themselves
“'This Has Always Been Our Active Shooter Drill' is a poem that comments on the dissonance between the active shooter drills children all over America are forced to carry out in the event of a school shooter and the often futile drill that black parents execute with their children