Question

To prevent the dollar from​ depreciating, the U.S. central bank can try to fix the currency value of the dollar when they

A. sell U.S. dollars in the foreign exchange market.
B. buy foreign currencies in the foreign exchange market.
C. abandon the U.S. dollar and use another​ country's currency as its legal currency.
D. buy U.S. dollars in the foreign exchange market.

Answer 1

I think the answer is D. Buy U.S. dollars in the foreign exchange market.