A temporary decrease in an​ economy's money supply produces
A. no change in the​ long-run expected exchange​ rate, a depreciation of its​ currency, and a fall in its output and employment.
B. no change in the​ long-run expected exchange​ rate, an appreciation of its​ currency, and a fall in its output and employment.
C. a decline in the​ long-run expected exchange​ rate, an appreciation of its​ currency, and a fall in its output and employment.
D. an appreciation of its​ currency, but no change in either the​ long-run expected exchange rate or its output and employment.