【单选题】Suppose the United States eliminates its tariff on ball bearings used in producing exports. Ball bearing prices in the United States would be expected to
A.
increase, and the foreign demand for U.S. exports would increase.
B.
decrease, and the foreign demand for U.S. exports would increase.
C.
increase, and the foreign demand for U.S. exports would decrease.
D.
decrease, and the foreign demand for U.S. exports would decrease.
E.
decrease, and the foreign demand would be unchanged.