Answer:
D) The quantity of available rental housing units falls.
Explanation:
Price ceilings often carry long-term disadvantages, such as shortages, extra charges, or lower quality of products.
Price Ceilings major long-term effect is for goods to be in high demand but supply to be in shortfall creating an ongoing presence of a black market
Therefore when cities prevent landlords from charging market rents, the definite consequence and common long-run outcomes is that the quantity of available rental housing units falls.