Sofia works in the advertising department of Energy First, a company that manufactures a vitamin supplement that allegedly boosts a person's energy level. Sofia creates an advertisement for the product that states that Energy First has been clinically proven to boost energy levels when she knows that no such study has occurred. Can the government prevent Sofia from making such claims in her advertisements?

a. Yes, commercial speech is even more protected under the First Amendment than individual speech.

b. Yes, the government has a substantial interest in protecting the health of the public, and the restriction on these claims advances that interest without going any further than necessary.

c. No, the government cannot because in doing so, the government goes too far in restricting free speech.

d. No, the government cannot regulate free speech.