Answer:
a. market value of an economy's production of final goods and services in a one year period.
Explanation:
GDP is the sum of all final goods and services produced in an economy within a given period which is usually a year.
GDP = Consumption spending + Investment spending + Government Spending + Net Export
GDP doesn't include intermediate goods. Therefore it is not the market value of an economy's production of all goods and services in a one year period.
Total expenditures of the federal government over the period of one year is known as government spending.
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