Final answer:
Burning an American flag represents symbolic speech and is protected under the First Amendment, affirmed by the Supreme Court case Texas v. Johnson (1989).
Step-by-step explanation:
Which of the following represents symbolic speech? The act that represents symbolic speech from the given options is A. burning an American flag. Symbolic speech involves conveying ideas or messages through behavior rather than written or spoken words. The United States Supreme Court, particularly in the case of Texas v. Johnson (1989), affirmed that the burning of the American flag is a form of protected expression under the First Amendment, as it is considered expressive conduct with a distinctly political nature.