If Investment Changes Because of a Change in a Factor

Multiple Choice

If investment changes because of a change in a factor other than the price level,then the

A) economy moves from one point on an AD curve to another point on the same curve.
B) AD curve shifts.
C) economy moves from one point on a short-run aggregate supply (SRAS) curve to another point on the same curve.
D) SRAS curve shifts.
E) none of the above