A $100 Million Increase in Government Spending Causes

A $100 million increase in government spending causes:

A) a larger change in equilibrium output in a closed economy than in an open economy.
B) an equal amount of change in equilibrium output in an open and a closed economy.
C) a larger change in equilibrium output in a closed economy than in an open economy if the marginal propensity to import is zero.
D) a larger change in equilibrium output in an open economy than in a closed economy.