Which of the following statements describes how a monopolist's cost curves compare to those of a perfectly competitive firm?
a. The monopolis marginal cost curve in downward sloping, while the perfectly competitive few's is that
b. The monopolis average toto con curve is not necessarily minised where I crosses the marginal cost curve
c. The monopolist's average variable cost curve in noidentical to the marginal cost curve, as it is for a as it is for a perfectly petitive from
d. The shape of the cost curves are the same for a from regudlow of market structure