Exhibit 8-3 Cost Per Unit Curves

Exhibit 8-3 Cost per unit curves
-As shown in Exhibit 8-3, if the product price is either $1.00, $1.50, $2.00, or $4.00, the firm's economic profit is maximum at an output of:

A) 5 units per day.
B) 10 units per day.
C) 15 units per day.
D) 20 units per day.