In paragraph 6, the inference which the description of Miss Chevalier emphasizes is D. The contrast between Miss Chevalier’s unusual appearance and congenial personality.
An inference is a conclusion reached on the basis of evidence and reasoning. The author includes information about Arianna Huffington to offer an example of how one writer refined her topic to create an effective speech.
According to the author, when you are deciding on a speech topic, the issue should reflect concerns you share with other people.
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