In the Early Twentieth Century,the Theory of Eugenics

In the early twentieth century,the theory of eugenics

A) contended that inequalities between humans were rooted in education.
B) aimed to subvert and oppose the rising tide of nativism.
C) were exposed by a federal commission as a fraudulent science.
D) asserted that the root of many urban problems was overcrowded cities.
E) supported the restriction of immigration by nationality.