​In the market for Canadian dollars measured in US dollars,the supply of US dollars is

A) ​The supply of Canadian dollars
B) The demand for Canadian Dollars
C) The demand for US dollars
D) ​None of the above

The supply of US dollars in the market for Canadian dollars measured in US dollars is equivalent to the demand for Canadian dollars. This is because when individuals or entities demand Canadian dollars, they supply US dollars to the market in exchange for Canadian dollars.