Consumption Government Real GDP, Y expenditure, C Investment, I expenditure, G (billions of 2009 (billions of 2009 (billions of 2009 (billions of 2009 dollars) dollars) dollars) dollars) 100 150 150 150 200 200 150 150 300 250 150 150 400 300 150 150 500 350 150 150 600 400 150 150 700 450 150 150 800 500 150 150 900 550 150 150 The above table gives data for the nation of Mouseville. There are no imports into or exports from Mouseville. Unplanned inventory changes are zero when real GDP equals $700 billion. O $500 billion. O $300 billion. O $900 billion. O $800 billion