-Refer to the Information Above to Answer This Question

Multiple Choice

-Refer to the information above to answer this question.All of the following statements except one are correct.Which is the exception?

A) The equilibrium price and quantity are $9 and 60.
B) At a price of $7,there is a surplus of 40.
C) At a price of $10,there is a surplus of 20.
D) At a price of $8,there is a shortage of 20.