A Consumer Is in Equilibrium When the

A consumer is in equilibrium when the

A) consumer is buying any combination of goods and services on his or her budget line.
B) consumer is buying the combination of goods and services on the budget line and on the highest attainable indifference curve.
C) marginal rate of substitution is as small as possible.
D) marginal rate of substitution is as large as possible.
E) marginal rate of substitution exceeds the relative price of the two goods by as much as possible.