Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions :
Scenario: Monopolist
The demand curve for a monopolist is P = 75 -- 0.5Q,and the monopolist's marginal cost curve is defined using the equation MC = 2Q.Assume also that ATC at the profit-maximizing level of production is equal to $12.50.
-(Scenario: Monopolist) Use Scenario: Monopolist.At the profit-maximizing level of output,the profit per unit is:

A) $62.50.
B) $0.00
C) $75.00.
D) $50.00.