The Most Important Communications Vehicle in the 1920s

What was the most important communications vehicle in the 1920s?

Choose one:
A. Mass-circulation magazines
B. The newspaper
C. Commercial radio
D. Moving pictures

Final answer:

Commercial radio was the most important communications vehicle in the 1920s, introducing a new and influential form of mass communication.

Explanation:

The most important communications vehicle in the New Era, and the only one truly new to the 1920s, was commercial radio. The rise of commercial radio broadcasting had a profound impact on society and communication during the 1920s. It allowed for the mass dissemination of news, entertainment, and advertisements, reaching a wide audience unlike anything before.