Much of the State Legislation That Deals with Advertising Is

Much of the state legislation that deals with advertising is based on the

A) U.S. Chamber of Commerce handbook.
B) self-regulation codes of advertising organizations.
C) "truth-in-advertising" model developed by Printer's Ink.
D) U.S. Supreme court's "code of commercial speech."
E) federal government's "General Code of Advertising Ethics."