Use the graph on the right to answer the following questions a. Which of points A, B, C, or D can represent a long-run equilibrium? 10 A, B, C, and D B B and D A and C A and B b. Suppose that initially the economy is at point A. Then aggregate demand increases from AD, to AD The new short-nun equilibrium will be at point Price level COPD 2012-1001 (B LRAS SRAS, AD Real GDP ions of 2012 dolar SRAS, AD