Price Ceiling the Following Questions Refer to the Accompanying Diagram Shows the Diagram

Price Ceiling

The following questions refer to the accompanying diagram shows the effects of a price ceiling. The initial price and quantity are P0 and Q0, respectively, and the price ceiling is imposed at the price P1. Assume that none of the potential deadweight loss can be avoided.
-Refer to Price Ceiling.After the price ceiling is imposed,consumers' surplus is equal to

A) area A.
B) area A + B.
C) area A + B + D.
D) area A + B + C + D + E + F + G.