We shouldn't be concerned about U.S. currency held abroad because

We shouldn't be concerned about U.S. currency held abroad because 




(a) the currency will never return to the United States.
(b) foreigners use it to buy U.S. bonds.
(c) it represents an interest-free loan to the United States.
(d) foreigners can't spend it in their own countries.



Answer: C


Learn More :