which statement from the tinker v des moines court decision best support the reasoning that the conduct of the students protesters was within the protection of the free speech clause of the first amendment?

Which evidence supports the inference that nora is afraid of what torvald will say if krogstad tells him about her forgery? do it for my sake—for your own sake—for the children's sake." "you don't know what that letter can bring upon us." "yes, it's too late." "you will never have to do that."