In the Above Figure the Economy Is Initially at Point

Multiple Choice

In the above figure the economy is initially at point A on aggregate expenditure curve AE₀. Suppose investment decreases. As a result

A) there is a movement along AE₁ to a point such as B.
B) the AE curve shifts upward to a curve such as AE₂.
C) there is a movement along AE₁ to a point such as C.
D) the AE curve shifts downward to a curve such as AE₁.