Which of the Following Would Shift the Long-Run Aggregate Supply

Multiple Choice

Which of the following would shift the long-run aggregate supply curve right?

A) both an increase in the capital stock and an increase in the price level
B) an increase in the capital stock,but not an increase in the price level
C) an increase in the money supply,but not an increase in the capital stock
D) neither an increase in the money supply nor an increase in the capital stock