Answer:
The correct answer is D
Explanation:
A closed economy is one in which the national savings equal the sum of public and private savings. National savings is however the total income that is left after government expenditure.
If Government Tax revenue = Government expenditure
That means that National Savings = 0
This is to say that the government spent all revenue they generated.
Since for a closed economy National savings = Public savings + Private savings
Therefore, Public savings + Private savings = 0
Thus Public savings = Private saving