Answer :
The increase in intergovernmental debt is a situation that always result to an increase in the national debt.
What is a national debt?
A national debt refers to the total sum of debts owed by the government of a nation.
Other situation that contribute to the high national debt include:
- federal budget deficits
- borrowing from the Social Security Trust Fund
- low interest rates promoting increased investment
- raised debt ceilings etc.
Therefore, the Option A is correct
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