Answer:
D. Through the government purchases multiplier, the $1 increase in government spending will lead to an increase in aggregate demand and national income, which will lead to an increase in induced spending.
Step-by-step explanation:
We know,
Multiplier = Changing real equilibrium GDP ÷Change of government spending.
If we increase the multiplier, government spending will lead to an increase in aggregate demand that is potential GDP is higher than actual GDP and national income, which will lead to an increase in induced spending. Therefore option D is the correct answer as options A, B, and C do not meet the requirements.