Refer to the figure above. Now suppose that the government imposes a price ceiling of $40. What is the most likely result?
A.There would be no change in the price.
B.An underground, or black, market would emerge where this product would be sold at a price above $40.
C.Many sellers would go out of business because $40 is above the equilibrium.
D.The market would reach a new equilibrium at a price of $40.
正确答案：There would be no change in the price.
