In the 1976 Decision Buckley V

In the 1976 decision Buckley v.Valeo,the Supreme Court articulated the principle that

A) spending by or on behalf of a candidate for office is protected speech.
B) libel is protected by the First Amendment,as long as the person libeled is a public figure.
C) burning draft cards is a protected symbolic act,but only if it is done in public.
D) the Espionage Act of 1917 was unconstitutional.
E) government can regulate speech if the speech contains an incitement to imminent lawless action.