Adjectives is the correct answer.
The interaction portrayed above between George and Hazel develops Kurt Voonegut's social criticism through the 'forgetting' of the sad things that were portrayed in the television. The attempt to forget sad things was a root of social criticism because they should not be ignored and they can be important to in someone's life.
Ethos is using credibility to persuade someone like using a celebrity or scientist.
Pathos is using material that produces strong emotions one way or the other
Logos is using statistics and facts to persuade one way or the other.
Propaganda uses at least one or all three of these. It is material used to promote a political side, event, or point of view.
The answer I believe it is:
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