Answer:
It is choice A: burning the american flag.
Explanation:
Johnson was charged with violating a Texas law that prohibited vandalizing respected objects. He was convicted, sentenced to one year in prison, and fined $2,000. Johnson burned an American flag outside of the convention center where the 1984 Republican National Convention was being held in Dallas, Texas. A Texas court tried and convicted Johnson. He appealed, arguing that his actions were "symbolic speech" protected by the First Amendment.