Which Was a Development in the Late Eighteenth Century That

Which was a development in the late eighteenth century that represented an increase in freedoms and rights for Americans?

A) Women entered the public sphere as teachers and lawyers.
B) Ex-slaves were given the right to vote in southern states.
C) Children were granted explicit legal rights under the Bill of Rights.
D) Indentured servitude and apprenticeship declined.
E) Indians were granted the right to vote in the Northwest Territory.