30.According to the Department of Statistics in country A, in the second quarter of2019 state and local government spending on goods and services changed by -1.4percent. Using the expenditure approach, this change leads to
(A) a decrease in government expenditure on goods and services.
(B) no change in GDP because only federal government expenditures are included inGDP.
(C) a decrease in gross private domestic investment.
(D) no change in GDP because state and local government expenditure is alwayscanceled out by federal government expenditure.