In Latin America During the Late Nineteenth and Early Twentieth

Multiple Choice

In Latin America during the late nineteenth and early twentieth centuries, which of the following upset traditional racial hierarchies?

A) theories of evolution that implied all humans had shared origins
B) the growth of industries that valued cheap Amerindian labor over higher-priced European labor
C) the arrival to the region of large numbers of poor immigrants from Europe
D) the growth of a large, wealthy class of mestizo entrepreneurs