when justice fortas refers to keyishian v. board of regents in the majority opinion for tinker v. des moines, which kind of reasoning is he using to support his argument?

Which of the following is an appeal to reason? (5 points) a statistics or other facts that will bring audiences to a logical conclusion b positive references to the audience's sense of right versus wrong c strong organization and use of proper spelling, punctuation, and grammar d descriptions of events or places that have meanings to the audience