Upton Sinclair's 1906 Exposé, the Jungle, Revealed the

Upton Sinclair's 1906 exposé, The Jungle, revealed the

A) widespread use of child labor in coal mines and factories throughout the United States.
B) violent suppression of labor unions by big business.
C) control of politicians by corporate interests who run the political machines.
D) unsanitary practices at meatpacking plants.
E) violent uprisings of union members across the United States.