In Some Countries,prices in Stores Are Listed in Terms of U.S.dollars,rather

Multiple Choice

In some countries,prices in stores are listed in terms of U.S.dollars,rather than in units of the local currency.That's most likely because

A) the country's political system is unstable.
B) interest rates are higher using U.S. dollars than using the local currency.
C) there is no other store of value.
D) the country has experienced high rates of inflation.