What Occurred in the 1950s That Prompted Magazines to Market

Multiple Choice

What occurred in the 1950s that prompted magazines to market themselves as a specialized medium that reached targeted prospects in the more general U.S. population?

A) The Yankees started becoming a dynasty.
B) Marilyn Monroe became a media darling.
C) Television became a national advertising medium.
D) Dick Clark created American Bandstand.
E) Radio's listenership had started to fall.