Which of the Following Is True

Multiple Choice

Which of the following is true?

A) The height of the demand curve for a product at a given quantity represents the marginal value derived by the consumption of that unit.
B) The height of the demand curve for a product at a given quantity reflects the total value consumers derive from all units of the good consumed.
C) The total area above the demand curve for a product is equal to consumer surplus.
D) At every quantity, the height of the demand curve for a product represents the cost of producing that unit.