The Reason That Symbolic Speech Does Not Have the Same

The reason that symbolic speech does not have the same protection as actual speech is that

A) the First Amendment allows restrictions on speech when it harms society.
B) the First Amendment does not mention such speech.
C) symbols cannot convey political or social messages.
D) symbols do not require use of the spoken word, as required by the First Amendment.
E) any illegal action could be excused as meaning to send a message.