Hello Red333! Highschool law student here to help!
The correct answer would be 'students' right to free speech in public schools'. In the case of Tinker v. Des Moines, essentially the Supreme court established that while students have the right to the first amendment, there are limitations/exceptions. The courts also founded a landmark precedent called the Tinker test.
In the early 1800s, only men have the right to vote (universal men suffrage). However, voting rights changed in Europe during the revolts of the mid 1800s wherein the new constitution describes and allows all men the right to vote. Also, voting rights were extended through Great Britain and France — opening opportunities for unemployed French workers.
Charles X became king of France in 1824