<span>It confirmed that students at school had freedom of speech.
The case revolves around the constituinal rights that held by the public schools' students in united states.
The case ruled that students are granted to exercise the right to form a protest/voice up their opinion as long as it's done peacfully.</span>
B. can be found in textbooks
Im really not sure what it is
Answer: its B
Explanation: hope that helped
C would be the correct answer.