The addition to the total revenue from selling one more unit of the good is:

A) less than the market price.
B) average profit.
C) marginal cost.
D) marginal revenue.

Marginal Revenue

The extra revenue generated by the sale of an additional unit of a product or service.

Total Revenue

The total amount of money earned by a firm from selling its goods or services before any costs are subtracted.

Market Price

The immediate cost at which one can buy or sell an asset or service within the market context.