Total Total
 Total fixed variable Total
 product cost cost cost
 0 $50 $ 0 $ 50
 1 50 70 120
 2 50 120 170
 3 50 150 200
 4 50 220 270
 5 50 300 350
 6 50 390 440
1. Refer to the above data. Given the $75 product price, at its optimal output the firm will:
 A. realize a $25 economic profit.
 B. realize a $30 economic profit.
 C. incur a $25 loss.
 D. realize a $30 loss.