Consider the following statement: "Real GDP is currently $17.7 trillion, and potential real GDP is $17.4 trillion. If Congress and the president would decrease government purchases by $300 billion or increase taxes by $300 billion, the economy could be brought to equilibrium at potential GDP." If government purchases were to decrease by $300 billion or if taxes were increased by $300 billion, the equilibrium level of real GDP would decrease by
A. exactly $300 billion.
B. less than $300 billion.
C. more than $300 billion.
D. None of the above; equilibrium real GDP would actually increase.