To Find the Firm's Generalized Marginal Cost Curve in the Short

Multiple Choice

To find the firm's generalized marginal cost curve in the short run, take the derivative of the _____ cost curve with respect to quantity Q while _____.

A) total; allowing both capital and labor costs to change
B) total; holding the cost of labor fixed
C) total; holding the cost of capital fixed
D) variable; allowing both capital and labor costs to change