At the Optimal Consumption Bundle, Which of the Following Conditions

Multiple Choice

At the optimal consumption bundle, which of the following conditions does NOT hold?

A) The ratio of marginal utility of any two goods is equal to the ratio of their prices.
B) The indifference curve is tangent to the budget line.
C) The marginal utility per dollar spent is equal for all goods consumed.
D) The prices of the goods in the optimal bundle are equal.