A depreciation in the dollar relative to the yen would make Japanese-produced input X more expensive for U.S. producers

When U.S. net exports fall, which decreases the aggregate quantity of goods and services demanded, the dollar must have

a) depreciated b) reciprocated. c) appreciated. d) equivocated.

In the money market, how is the adjustment to equilibrium brought about in the short run and in the long run?

What will be an ideal response?