A Downward Shift and Steepening of the Net Export (NX)function

Multiple Choice

A downward shift and steepening of the net export (NX) function can be caused by

A) an increase in domestic national income.
B) a decrease in foreign national income.
C) an increase in domestic prices relative to foreign prices.
D) a decrease in the Canadian-dollar price of foreign currency.
E) both C and D are correct.