If the exchange rate of a country’s currency is persistently and obviously undervalued, it will often lead to（）.

A.increase in foreign exchange supply, decrease in foreign exchange demand, balance of payments surplus

B.decrease in foreign exchange supply, increase in foreign exchange demand, balance of payments deficit

C.increase in foreign exchange supply, decrease in foreign exchange demand, balance of payments deficit

D.decrease in foreign exchange supply, increase in foreign exchange demand, balance of payments surplus

正确答案：increase in foreign exchange supply, decrease in foreign exchange demand, balance of payments surplus