15. Suppose there is a rise in aggregate demand and, simultaneously. a rise in SEAS. The result will be a a. rise in real GDP but price level changes will be indeterminate 13. rise in real GDP and a rise in the price level c. rise in real GDP and a fall in the price level d. an indeterminate change in real GDP and a rise in the price level e. an indeterminate change in real GDP and a fall in the price level