When Quantities of Two Goods Belong to the Same Indifference

Multiple Choice

When quantities of two goods belong to the same indifference curve, which of the following is true ?

A) The combinations of the two goods along the indifference curve yield the same total utility.
B) Prices of the two goods are equal.
C) Marginal utilities of both goods are equal.
D) The total utility of all combinations above the curve equal zero.