Answer: C. It puts emphasis on the paragraph's main proposal and cell to action.
Explanation: parallelism is a literary device that consists in the repetition of the grammatical structure of different words or phrases in a sentence or paragraph, in order to emphasize an idea or to create an impact in the audience. In the given argument we can see an example of parallelism in the phrase "we cannot, we should not, and we will not allow this proposal to pass until our questions are answered" this use of parallelism puts emphasis on the paragraph's main propsal and call to action.
