In Order for a Price Ceiling to "Bind," It

In order for a price ceiling to "bind," it:

A) must be set above the equilibrium price, and will likely cause a shortage.
B) must be set below the equilibrium price, and will likely cause a shortage.
C) must be set above the equilibrium price, and will likely cause a surplus.
D) must be set below the equilibrium price, and will likely cause a surplus.