In a Macro Model with a Constant Price Level,an Increase

Multiple Choice

In a macro model with a constant price level,an increase in autonomous desired consumption will cause the AE curve to shift

A) downward and the AD curve to shift to the left.
B) downward and the AD curve to shift to the right.
C) upward and the AD curve to shift to the left.
D) upward and the AD curve to shift to the right.
E) upward and a movement to the right along the AD curve.