Answer:
The effect of the elimination of the rent control on the quantity and quality of rental housing supplied in New York City is:
increased quantity and quality of supplied rental housing.
Explanation:
In line with the laws of demand and supply, the quantity and quality supplied of the rental housing will increase drastically in New York City once rent control is abolished. The only limiting factors will be the availability of resources, like land, labor, and capital for housing development. If these resources are abundantly available, coupled with the presence of entrepreneurs, the number of rental housing will skyrocket in a few years to the extent that the housing market in the city will overrun demand.