In the Early 1970's the U

In the early 1970's the U.S. Supreme Court changed its position on constitutional protection of commercial speech such as advertising. Which of the following reflects the post-1970's position?

A) All commercial speech is protected under the First Amendment as long as it is truthful.
B) Commercial speech is protected, but not as much as noncommercial speech.
C) Commercial speech falls under strict scrutiny because it is not protected by the First Amendment.
D) As long as it is clear that the speech is commercial in nature, almost any commercial speech is allowed.