Which of these statements best summarizes the court’s ruling in tinker v. des moines?

D. Public schoolchildren have the right to free speech if they do not interfere with school discipline

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

hello,

your answer whould be d