Scenario 15-4 Suppose a Monopolist Has a Demand Curve That Can Be

Multiple Choice

Scenario 15-4
Suppose a monopolist has a demand curve that can be expressed as P=90-Q. The monopolist's marginal revenue curve can be expressed as MR=90-2Q. The monopolist has constant marginal costs and average total costs of $10.
-Refer to Scenario 15-4. The profit-maximizing monopolist will produce an output level of

A) 80 units.
B) 40 units.
C) 20 units.
D) 10 units.