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\fD MR D MR 0 Figure C Q 0 Figure D Q In which of the above graphs in long run equilibrium is (are) market entry and exit relatively easy? A) graph A only O B) graphs A and C only O C) graphs B and D only O D) graph D only$ MC ATC F A B Demand Marginal revenue 0 C D E Quantity Refer to the above diagram. The long-run equilibrium quantity of output for this fim is ( A) point C. ( B) point D.F A B Demand Marginal revenue 0 C D E Quantity Refer to the above diagram. The long-run equilibrium quantity of output for this firm is O A) point C. B) point D. c) point E.$40 ATC PRICE OR COST (doll , per walls 15 15 20 44 QUANDTY Refer to the above graph of a monopolist in the short run. The profit-maximizing monopolist will produce A) 29 units and charge a price of $15. ( B) 29 units and charge a price of $40. O C) 34 units and charge a price of $36.30 (doll s per wale PRICE OR COST 10 15 20 34 44 QUANTITY Refer to the above graph of a monopolist in the short run. The profit-maximizing monopolist will produce O A) 29 units and charge a price of $15. O B) 29 units and charge a price of $40. O C) 34 units and charge a price of $36. O D) 44 units and charge a price of $30. 10