What effect does the shift in tone between paragraphs 6 and 7 have on the author's argument?
The shift from a doubtful tone in paragraph 6 to a patronizing one in paragraph 7 undermines the sincerity of the argument,
The shift in a dubious tone in paragraph 6 to a reassuring one in paragraph 7 refocuses the direction of the argument.
The shift from a cynical tone in paragraph 6 to an indignant one in paragraph 7 strengthens the force of the argument.
The shift from an analytical tone in paragraoh 6 to a self-confident one in paragraph 7 builds a logical foundation for the argument.
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