If the Number of Japanese Yen a Dollar Buys Falls,but

Multiple Choice

If the number of Japanese yen a dollar buys falls,but neither country's price level changes,then the real exchange rate

A) depreciates which causes U.S.net exports to increase.
B) depreciates which causes U.S.net exports to decrease.
C) appreciates which causes U.S.net exports to increase.
D) appreciates,which causes U.S.net exports to decrease.