All of the Following,except One,are Determinants of the International Demand

Multiple Choice

All of the following,except one,are determinants of the international demand for a nation's currency.Which is the exception?

A) The level of foreign incomes.
B) The price of its products relative to the price of foreign products.
C) The level of its GDP.
D) Foreigner's preferences.
E) The level of its interest rates relative to foreign interest rates.