80. Refer to the graph above. If the monopoly firm maximizes prot, it wiil produce: A. 15 units of output and charge a price of $3.50 per unit. B. 15 units of. output and charge a price of $2.00 per unit. C. 25 units of output and charge a price of $2.50 per unit. D. 30 units of output and charge a price of $2.00 per unit