According to the Data Discussed by Stewart in "The Birth

According to the data discussed by Stewart in "The Birth of a New American Aristocracy" there is

A) increasing opportunity for young people to live better lives than their parents.
B) a strong correlation between income inequality and intergenerational mobility.
C) a growing gap between those who work for a salary and those who work for a wage.
D) no relationship between the value of one's work and the pay one receives for doing it.