If two combinations of goods X and Y give a consumer equal satisfaction, then these two combinations must both be on the same

A) budget line.
B) indifference curve.
C) demand curve.
D) supply curve.

Equal Satisfaction

A situation or outcome in consumer behavior where an individual achieves the same level of utility or happiness from different combinations of goods or services.

Indifference Curve

A graph showing combinations of goods among which a consumer is indifferent, representing equal levels of satisfaction or utility.

Budget Line

Represents all possible combinations of goods and services a consumer can purchase with a specific budget, given the prices of those goods and services.