Marginal utility can be

A) positive, but not negative.
B) positive or negative, but not zero.
C) positive, negative, or zero.
D) decreasing, but not negative.

Marginal Utility

Marginal utility refers to the additional satisfaction or utility that a consumer gains from consuming one more unit of a good or service.

Positive

In the context of economics, it can refer to positive statements that are objective and can be tested by looking at the facts.

Negative

Refers to amounts, values, or directions less than zero, often indicating deficit or loss in financial and scientific contexts.