In Order to Measure Gross Domestic Product,we Can Follow

In order to measure gross domestic product,we can follow

A) only one approach: the circular flow approach.
B) two approaches: the expenditure approach and the income approach.
C) only one approach: the national accounts approach.
D) three approaches: the expenditure approach,the income approach,and the production approach.
E) three approaches: the expenditure approach,the income approach,and the market-based approach.