Which one is the answer and why ?

Holding all else constant, higher interest rates in the United States would the demand for U.S. dollars in the foreign exchange market. In turn, this will lead to a/an . in the exchange rate, and subsequently, U.S. net exports would Select one: a. decrease; decrease; rise O b. increase; increase; fall O c. increase; decrease; rise O d. decrease; increase; fall Clear my choice