According to the Supreme Court's Decision on Brandenburg V

According to the Supreme Court's decision on Brandenburg v. Ohio, in order for speech to be restricted, which criteria must be met?

A) The speech must pose at least a vague threat to the United States and must be vulgar in nature.
B) The speech must incite violence or other lawless action and must be likely to produce such an action.
C) The speech must be political and must pose a real and clear threat to federal officials.
D) The speech must be offensive to at least one group and must be vulgar in nature.