In the aggregate demand-aggregate supply model, an increase in the price level will Select one: a. decrease the money supply, raise the interest rate, reduce aggregate expenditure, and decrease real GDP b. decrease money demand, lower the interest rate, increase aggregate expenditure, and increase real GDP c. not change money supply, money demand or the interest rate, but will shift the aggregate demand curve to the right d. increase money demand, raise the interest rate, reduce aggregate expenditure, and decrease equilibrium real GDP e. increase the money supply, lower the interest rate, increase aggregate expenditure, and increase real GDP