Answer:
C
Explanation:
The single measure for domestic output is known as GDP.
Gross domestic product is the total sum of final goods and services produced in an economy within a given period which is usually a year
GDP calculated using the expenditure approach = Consumption spending by households + Investment spending by businesses + Government spending + Net export
Net export = exports – imports
US GDP is measured in dollars.
the US GDP in 2019 was 21427.70 billion US dollars.
We can see that it was measured in dollars