If a country experiences technological advancements and an increase in its labor force, what is the likely effect on the long-run aggregate supply curve in the dynamic AD-AS model?

• A. The long-run aggregate supply curve shifts to the left.
• B. The long-run aggregate supply curve becomes vertical.
• C. The long-run aggregate supply curve remains unchanged.
• D. The long-run aggregate supply curve shifts to the right.

Answer: (D)