Refer to the figure above. In the original market equilibrium:

Refer to the figure above. In the original market equilibrium:
A.60 cups of coffee are sold for $1.50 each.
B.50 cups of coffee are sold for $2.50 each.
C.40 cups of coffee are sold for $2.00 each.
D.50 cups of coffee are sold for $1.00 each.
正确答案：40 cups of coffee are sold for $2.00 each.