During the late 180os, the principles of Social
Darwinism and laissez-faire economics were
most closely associated with the interests of
(1) farmers
(2) coal miners
(3) organizers of labor unions
(4) owners of big businesses
During the late 180os, the principles of Social Darwinism and laissez-faire economics were most closely associated with the interests of "(4) owners of big businesses"