The following equations describe consumption, investment, government spending, taxes, and net exports in the country of Economika C = 400 + 0.90(Y - T) 1= 600 G = 450 T = 450 X = 150 In Economika, equilibrium GDP is equal to $ (Round your asnwer the nearest dollar.) If real GDP in Economika is currently $12,950, which of the following is true? A. There will be an unplanned increase in inventories, and real GDP will increase next period OB. There will be an unplanned decrease in inventories, and real GDP, will decrease next period OC. There will be an unplanned increase in inventories, and real GDP will decrease next period D. There will be an unplanned decrease in inventories, and real GDP will increase next period O E. There will be no unplanned change in inventories, and real GDP will stay the same next period