Which of the Following Is (Are) the Criterion (Criteria) for Determining

Which of the following is (are) the criterion (criteria) for determining whether the regulation of symbolic speech is justified?

A) The government interest must be valid and important.
B) The interest must be unrelated to the suppression of free speech.
C) The restriction should be no greater than is essential to the furtherance of that interest.
D) The government interest must be valid and important, the interest must be unrelated to the suppression of free speech, and the restriction should be no greater than is essential to the furtherance of that interest.
E) None of these choices is correct.