Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions:
-(Figure: Shift of the Aggregate Demand Curve) Refer to Figure: Shift of the Aggregate Demand Curve.A movement from point A on AD₁ to point C on AD₂ could have resulted from a(n) :

A) lower price level.
B) higher price level.
C) increase in the total quantity of consumer goods and services demanded.
D) significant decrease in the consumers' income.