6 If the U.S. dollar drops to 1.1485 euros from 1.1598 euros, then the dollar has ■

a. appreciated against the euro, and the prices of European cars will increase in the United States.
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b. appreciated against the euro, and the prices of European cars will decrease in the United States.
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c. depreciated against the euro, and the prices of European cars will increase in the United States.
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d. depreciated against the euro, and the prices of European cars will decrease in the United States.
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e. depreciated against the euro, and the prices of American cars will increase in Europe.