In the Case Board of Trustees of the State University

In the case Board of Trustees of the State University of New York v. Fox, the Supreme Court discussed the test for judging commercial-speech regulation. Part of the test is:

A) if the regulation has a "pernicious impact" on speech
B) based on an inquiry into the intent of the U.S. Congress
C) if the state has a substantial interest in the regulation balanced by the cost of the restriction
D) balancing First Amendment rights against the overarching requirements of the Commerce Clause
E) none of the other choices