Refer to the figure above. When this market is in equilibrium:
A.the price is $25, and the quantity that will be sold is 5.
B.the price is $30, and the quantity that will be sold is 15.
C.the price is $25, and the quantity that will be sold is 20.
D.the price is $35, and the quantity that will be sold is 20.
正确答案:the price is $35, and the quantity that will be sold is 20.