Light and darkness are two opposite things being contradicted in this sentence; this is antithesis.
I believe the answer is B
The purpose of Aristotle's Poetics was A. to advise writers.
This piece of art has to do with teaching what the best way to write is. Aristotle was one of the first literary critics, so he knew the deal - he wanted to share his knowledge with other writers, and show them what they can change to make their writing better.
The answer is C. Both pieces depict the treatment the Jewish people endured during the brutal Nazi campaign.
