B. Comparison
Comparison is looking at the similarities between two things.
Answer:
The answer is C
Explanation:
It could be right or wrong, because I got the answer from my teacher.
The correct answer is "the downfall of the protagonist"
This is the whole purpose of plays, according to Aristotle. The protagonists in tragedies are usually people better than us who die for a great cause, and their death awakens both positive and negative emotions in us. This is called catharsis.
I’m not sure what portion you’re referring to, but I would say that he uses the rhetorical device of repetition most effectively, as he repeats “I have a dream”.