In dramatic structure, I think dialogue is used to appeal to the reader by making he/she feel like they are actually there and to just bring it to life. Hope that helps.
Answer:
Both Bernie Sanders and Donald Trump, for example, have proposed changes that would be considered rebellious by most.
Explanation:Sentence 2 says that they have promoted new ideas that are anti-establishment. This option backs up that claim.
Answer:
climax, rising action, resolution, imaginary