Use the Following to Answer Questions

Use the following to answer questions:
Figure: Rent Controls
-(Figure: Rent Controls) Look at the figure Rent Controls. If rent controls are set at Rent₁:

A) the shortage of rental units is the distance Q₃ - Q₁.
B) some renters will be willing to pay a price as high as Rent₄ for Q₁ units.
C) no one will have to pay a higher actual price than Rent₀, nor will anyone be willing to do so.
D) there will be a surplus of rental units, but it is impossible to tell how large the surplus is based on the information provided.