If a Rent Ceiling Is Below the Equilibrium Rent,some Allocation

Multiple Choice

If a rent ceiling is below the equilibrium rent,some allocation scheme must be used.The allocation methods include all of the following EXCEPT

A) charging the equilibrium rent.
B) refusing to rent to individuals on the basis of sex, race, or some other attribute.
C) requiring a payment, such as key money, in addition to the rent.
D) the creation of a black market.
E) increased search activity.