Combined Federal, State, and Local Government Expenditures in the United

Combined federal, state, and local government expenditures in the United States were approximately 9 percent of the gross domestic product (GDP) in 1930. How large were government expenditures as a share of GDP in 2015?

A) approximately 15 percent
B) approximately 25 percent
C) approximately 30 percent
D) approximately 36 percent