The document discusses the definition and purpose of advertising. It defines advertising as a paid form of non-personal communication used to promote products and services. The goals of advertising are to promote sales, educate the public about products, and introduce new products. Advertising benefits manufacturers by increasing sales and profits, consumers by providing more choices, and society by supporting economic growth. Common advertising media include newspapers, magazines, television, radio, and online platforms. Selection of media depends on the nature of the product and its target market.