The Following Figure Shows the Downward Sloping Demand and Marginal

Multiple Choice

The following figure shows the downward sloping demand and marginal revenue [MR] curves of a monopolist.The MR curve intersects the marginal cost [MC] curve at point B.MC is constant at the price level P₁.
Figure 12-1
-Refer to Figure 12-1.If the monopolist practices perfect price discrimination,consumer surplus will be equal to:

A) the area P₃AP₂.
B) the area P₃CP₁.
C) the area ABC.
D) zero.