One Difference Between the Tariffs on Steel Imports Levied in 2002

Multiple Choice

One difference between the tariffs on steel imports levied in 2002 and the tariffs on Chinese tire imports levied in 2009 was that:

A) U.S. steel producers supported the steel tariff, while U.S. tire producers did not support the tire tariff.
B) U.S. tire producers supported the tire tariff, while U.S. steel producers did not support the steel tariff.
C) U.S. steel workers supported the steel tariff, while U.S. tire workers did not support the tire tariff.
D) U.S. tire workers supported the tire tariff, while U.S. steel workers producers did not support the steel tariff.