HELP PLEASE Which of the following best describes the Tinker v. Des Moines case and its outcome?

A) The case resulted in recognition that symbolic acts are covered by the Free Speech Clause of the First Amendment.

B) The case clarified that actions against the U. S. government weren't covered under "freedom of expression."

C) The case clarified the Amendment requiring separation of church and state.

D) The case resulted in the Supreme Court ruling that students in U. S. public schools "cannot be forced to salute the flag."