Real (Adjusted for Inflation) Federal Spending Per Person in the United

Real (adjusted for inflation) federal spending per person in the United States

A) has increased by approximately 10 percent per decade during the last 225 years.
B) increased more rapidly during the nineteenth century than during the twentieth century.
C) in 2010 was approximately 80 times the level of 1916.
D) increased rapidly during the first half of the twentieth century but has changed very little since 1950.