The Following Figure Shows the Marginal Revenue (MR) and Average

The following figure shows the marginal revenue (MR) and average total cost (ATC) and marginal cost (MC) curves of a monopolist.

-Refer to the figure above.The output produced in this market is ________ units,while the output produced under a comparable perfectly competitive market would have been ________ units.

A) 12; 17
B) 10; 17
C) 12; 24
D) 10; 16