In National-Income Accounting,"double Counting

Multiple Choice

In national-income accounting,"double counting"

A) occurs when the value of some output is omitted in the calculation of national income.
B) means that pre-tax and after-tax GDP will be different.
C) occurs when the value of output is counted more than once in the calculation of national income.
D) means that consumption will always be less than GDP.
E) leads to an underestimation of GDP in any given period.