Who Made This Statement? "The Really Exhausting and the Really

Who made this statement? "The really exhausting and the really repulsive labours,instead of being better paid than others,are almost invariably paid the worst of all.....The hardships and the earnings,instead of being directly proportional,as in any just arrangements of society they would be,are generally in an inverse ratio to one another."

A) John Stuart Mill
B) John Maynard Keynes
C) Elizabeth Warren and Amelia Warren Tyagi
D) Beth Schulman
E) Barbara Ehrenreich