What was the significance of the Tinker v. Des Moines Supreme Court decision? A.
It added new regulations for factories that polluted the water.

B.
It outlawed segregation in schools under “separate but equal.”

C.
It protected freedom of speech and expression for student protests.

D.
It required that all defendants have the right to a government attorney.

C.

Explanation:

Tinker v. Des Moines is a historic Supreme Court ruling from 1969 that cemented students' rights to free speech in public schools. Mary Beth Tinker was a 13-year-old junior high school student in December 1965 when she and a group of students decided to wear black armbands to school to protest the war in Vietnam.

it for the workers lik if you have a job thats what its for

explanation:

c. is the answer : ) (you may punch me if im wrong lol)