Answer:
C. Obscene speech is not protected unless it can meet established standards of value.
Explanation:
People think they can do whatever because of first amendment but there are things called United States free speech exceptions (look it up on Wikepedia) that prevent obscenity in certain cases. Read up on actual government website regarding the rules,
https://www.justice.gov/criminal-ceos/obscenity
Thus, C is the best option.
