The rhetorical strategy that the author is using in the passage is that an appeal to ethos by making reference to respected institutions like Congress and the Constitution.
What do you mean by rhetorical strategy?
Rhetorical strategies are phrases or word combinations that are being used to express meaning, elicit a response from the reader or listener, and convince.
In the passage, a parent is building credibility by using words like "Congress" and "constitutional right". Making a reference to institutions like these, the audience will be persuaded to believe the parent as the parent has used some reliable sources.
Other options talk about different strategies with its wrong explanation such as logos does not evoke emotions but highlights facts and give logic. Ethos does not encourage people to think with their hearts but heads. Pathos does not provide evidences and facts instead appeals to audience's emotions. Thus, all the options are eliminated except option B.
Hence, the correct option is B.
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