It is important because it does not balance on a yearly basis, but rather on economy cycles. This means that budget deficits and surpluses are accounted for in the budget according to what economic cycle the country is in. That's why the definition of surplus and deficit changes depending on how successful the economy is.
The answer is C
I hope i helped and got the write answer :P
<span>Plantation system, rice farming</span>
They had successfully organized workers into unions.
What data is it. If i don't know i can't answer the question.