Investment decreases by $300 billion, government expenditure is unchanged, and exports increase by $500 billion. As a result, autonomous expenditure ________, the total expenditure ________, and equilibrium real GDP ________. Question content area bottom Part 1 A. increases by $200 billion; increases; increases by more than $200 billion B. increases by $500 billion; is unchanged; increases by more than $500 billion C. is unchanged; is unchanged; is unchanged D. increases by $800 billion; increases; increases by more than $800 billion E. decreases by $300 billion; decreases; decreases by more than $300 billion