Answer:
The correct answer is Revenue per click.
Step-by-step explanation:
Cost-per-click (CPC) also known as pay-per-click (PPC) is a traffic acquisition model widely used for certain marketing objectives. In the CPC model, the advertiser does not pay based on the audience that sees an advertisement, but rather on the basis of the user who responds to the advertisement, clicking and expressing his interest in visiting the advertiser's website to learn more.