How would you determine the long run equilibrium if the economy is currently in a recession?

• A. Identify the intersection of aggregate demand and long run aggregate supply only
• B. Identify the intersection of aggregate demand and short run aggregate supply only
• C. Identify the intersection of short run aggregate supply and long run aggregate supply only
• D. Identify the intersection of aggregate demand, short run aggregate supply, and long run aggregate supply

Answer: (D)