Roberto has found research to support his argument that high school students should be allowed to bring cell phones to school. However, he found a new source that says some educators believe having cell phones in school is too distracting for students.

Roberto can make his argument stronger by acknowledging the opposing view that cell phones may distract students, then explaining why he still supports allowing them. This fairly addresses the new information without ignoring it, abandoning his position, or insulting people who disagree. The correct choice is D, acknowledging that some people disagree with his position.

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