: 4 francs per pound.Rapid increases in the U.S. exports of goods and services will result in a(n) _ foreign currency and a(n) ___ the U.S. dollars in the foreign exchange market.A:decrease in the supply of; decrease in the demand for B:increase in the demand for; increase in the supply of C:shortage of foreign currency; surplus of D:increase in the supply of; increase in the demand for