X Question 23 0 points Which of the following is a valid statement about the Keynesian and classical models of the macroeconomy? A. The economy adapts quickly to demand shocks under the Keynesian model, but not under the classical model. B. Fiscal policy will affect output in the Keynesian model, but only the price level in the classical model. C. A sharp decrease in the value of a nation's currency will lead to higher price levels in the Keynesian model, but not in the classical model. D. Increases in autonomous expenditure will increase aggregate demand in the Keynesian model, but not in the classical model. X O E. An increase in the productive capacity of an economy will result in greater output in both the Keynesian and classical models. PREVIOUS CONTINUE- O