In the early days of television, the production and content of most television programs was the responsibility of the (C) corporations that sponsored the shows.
Explanation:
Advertising is a marketing strategy that involves paying for space to promote a product, service, or a social cause.
The actual promotional messages are called advertisements, or ads (In short).
The goal of advertising is to reach the general masses most likely who are willing to pay for a company's products or services and it encourages them to buy.
The first television advertisement was that of a Bulova Watch which was board caste on 1 July 1941.This was the first advertisement not only in US but also in the world