Question

Who decides which currency each country in the world uses? A.the United Nations B.each individual country C.the European Union D.the United States

Answer 1

The correct option is (B) each individual country It is generally each country’s decision about which currency shall be used in their country.

But yes to an extent the currency rates are governed by the exchange rate of US dollars.

 US Dollars is considered as the universal parameter of a currency’s strength or weakness in terms of purchasing power.