How Is American School Training Connected to Capitalism, According to Samuel

How is American school training connected to capitalism, according to Samuel Bowles and Herbert Gintis's "correspondence principle"?

A) Schools create a microcosm of the free market in their control of supply and demand.
B) The intellectual demands schools make of students, particularly training in mathematics and the sciences, correspond to the requirements of white-collar work.
C) Schools prepare the docile, obedient, and motivated workforce that capitalism needs.
D) All of the above