[MUST SHOW WORK by Drawing Graph(s)]When firms in an industry are earning a negative economic profit, in the long run,Question 19 Select one:A.the equilibrium quantity will fall, and the equilibrium price will rise.B.some firms will exit the industry and the equilibrium price will fall.C.other firms will enter the industry and the equilibrium price will rise.D.other firms will enter the industry and the equilibrium price will fall.E.some firms will exit the industry and the equilibrium quantity will be higher