As a person buys increasing amounts of a good,their marginal utility ______ and their consumer surplus _____.

A) decreases;increases
B) decreases;decreases
C) increases;increases
D) increases;decreases

Marginal Utility

The additional satisfaction or utility that a consumer gains from consuming one more unit of a good or service.

Consumer Surplus

The difference between the total amount that consumers are willing and able to pay for a good or service and the total amount they actually pay.