The Progressive Era Was the

The Progressive era was the

A) period from 1945 to 1965 when civil rights were expanded.
B) period from 1865 to 1885 when African Americans gained their rights after the end of slavery.
C) period from 1903 to 1920 when state power was increased to restrict large businesses and to establish a national income tax.
D) period from 1781 to 1787 when the Constitution was drafted to replace the Articles of Confederation.