Economic Growth in the U

Economic growth in the U.S.since 1950 has been characterized by

A) an average growth rate in real GDP that is slower than the growth rate of the population.
B) aquadrupling of real GDP from 1950 to 2015.
C) an average growth rate in real GDP that is faster than the growth rate of the population.
D) an average growth rate in real GDP per capita of about 6 percent per year.