I think the answer could be c or d. D makes a little more sense though. I hope this helps a little bit.
Hey :)
I'm not exactly sure of the answer, but I think it's "to remind the reader that war is unavoidable"
Sorry if it's incorrect >-<
Hope this helps!!!!
It would be A because B is a dependent clause
Well it looks like you have choose some answer choices already so what exactly do you need help with?