A. entire marginal cost curve
B. upward-sloping portion of the average total cost curve
C. portion of the marginal cost curve that lies above the average total cost curve
D. upward-sloping portion of the average variable cost curve
E. portion of the marginal cost curve that lies above the average variable cost curve.
Correct Answer: portion of the marginal cost curve that lies above the average total cost curve ✔
Last Updated: June 11, 2019