The Marginal Cost Curve Is

Multiple Choice

The marginal cost curve is

A) downward sloping to reflect the bowed out PPF.
B) downward sloping as marginal benefits increase.
C) upward sloping because marginal cost falls as more of a good or service is produced.
D) upward sloping to reflect the increasing opportunity cost of producing one more unit.
E) U-shaped to reflect the bowed out PPF.