The Imposition of an Import Quota on Steel by the U.S

The imposition of an import quota on steel by the U.S. government is likely to:

A) decrease the cost of production of steel-using American firms.
B) generate tax revenue for the government.
C) increase the production of steel in the U.S.
D) increase the production of steel-using American firms.
E) increase the quantity of steel demanded by U.S. consumers.