【单选题】American economists once spoofed university education as the only industry in which those who consume its product do not purchase it those who produce it do not sell it, and those who finance it do no...
A.
Americans are arguing about the for-profit universities.
B.
Americans used to pay little for university education.
C.
Americans are in favor of the expansion of the universities.
D.
Americans call for the supervision of the for-profit universities.