If the natural rate of unemployment increases, what is the likely impact on the short run aggregate supply curve?

• A. The SRAS curve will shift to the right due to increased labor efficiency.
• B. The SRAS curve will become steeper.
• C. The SRAS curve will shift to the left due to reduced labor availability.
• D. The SRAS curve will remain unchanged as unemployment does not affect supply.

Answer: (C)