The Figure Above Shows the Supply and Demand Curves in the Market

Multiple Choice

The figure above shows the supply and demand curves in the market for rental housing. A rent ceiling is set at $400 per month.
-As shown in the figure above,the rent ceiling

A) decreases consumer surplus.
B) increases producer surplus.
C) decreases deadweight loss.
D) increases the quantity of housing rented.
E) is efficient.