If the USDollar Decreases in Value Relative to Other Currencies,how Does This

Multiple Choice

If the U.S.dollar decreases in value relative to other currencies,how does this affect the aggregate demand curve?

A) This will move the economy up along a stationary aggregate demand curve.
B) This will move the economy down along a stationary aggregate demand curve.
C) This will shift the aggregate demand curve to the left.
D) This will shift the aggregate demand curve to the right.