Final answer:
Consumer surplus is the term describing the excess of benefit over the amount paid for a good or service. So, the correct answer is option 3.
Step-by-step explanation:
The term used to describe the excess of the benefit received from a good over the amount paid for it is consumer surplus. Consumer surplus is the extra benefit consumers receive from buying a good or service, and it's measured by what the individuals would have been willing to pay minus the amount that they actually paid.
This concept is a fundamental part of understanding market efficiency and the demand curve, where the demand curve is a graphic representation of the relationship between price and quantity demanded of a certain good or service.
So, the correct answer is option 3.