Which of the following Supreme Court decisions allows public school students to wear T-shirts protesting a school board decision that eliminates funding for high school arts programs?

(A) Engel v. Vitale (1962)
(B) Wisconsin v. Yoder (1972)
(C) Tinker v. Des Moines Independent Community School District (1969)
(D) New York Times Co. v. United States (1971)