B. National savings are repaid domestically, whereas capital inflows are repaid to a foreigner.
In terms of economics, a country's national saving is the sum of its private and public savings. The definition is the same as income less government and consumer spending for a nation.
The amount of income that is still available but not consumed or used by the government is what is known as national saving. A simple model of a closed economy makes the supposition that everything is invested: Y-C-G=I for national saving
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