Changes in the Money Supply in an Open Economy,as Compared

Changes in the money supply in an open economy,as compared to a closed economy,

A) are likely to have a greater effect on AD because of the secondary effect that exchange rates have on exports.
B) are likely to have a smaller effect on AD because the secondary effect of exchange rates will offset the changes created by monetary disturbances.
C) are the same in either situation.
D) affect investment to a greater degree because foreign investors can create new investment in an open economy.
E) cannot be determined with the available information.