Promoting illegal activity through print, radio, or television would be:
a. bank fraud.
b. wire fraud.
c. mail fraud.
d. media fraud.

Promoting illegal activity through print, radio, or television would be: mail fraud.

c. mail fraud

Explanation:

When the customer sees or hears a promotion, regardless of whether it's on the Internet, radio or TV, or anyplace else, government law says that advertisement must be honest, not misdirecting, and, when proper, upheld by logical proof. In 1952 (A demonstration to additionally change the Communications Act of 1934, ch. 879, § 18(a), 66 Stat. 711 (1952)), after the example of the Mail Fraud Act, Congress embraced a wire extortion rule precluding "interstate wire, radio, or TV" transmissions to effectuate "any plan or guile to swindle".

The Wire Fraud Act is currently classified as 18 U.S.C. § 1343. Indeed, even first-time offenses for getting to a secured PC without adequate "approval" can be deserving of as long as five years in jail every (ten years for rehash offenses), in addition to fines.