uintile data for U.S. income distribution shows that from 1980 to 2017: Group of answer choices all quintiles have benefited proportionally from economic growth there has been a redistribution of income from the bottom 80% of earners to the top 20% of earners excessively high progressive tax rates have reduced income at the top while redistributing it from the makers to the takers at the bottom the middle class had their share of national income reduced to feed those in the bottom 20% and the top 20%