What of the statements below is correct?

Question

Quizplus · Accepted Answer

Dropbox offers a free basic service and a paid premium service with additional features, making it an example of the freemium service model. Adwords generates revenue through pay-per-click advertising, making it an example of the advertising model. The Financial Times offers a subscription-based model, making it an example of the subscription model. Amazon.com generates revenue through the sale of products and services, making it an example of the e-commerce model. The sponsoring model involves a company sponsoring content or events, which is not applicable to Amazon.com.

What of the Statements Below Is Correct