Which of the following groups would have most agreed with the ideas expressed by Charles Francis Adams in "The Protection of the Ballot".
regarding American identity following the Civil War?

A) The KKK
B) Carpetbaggers
C) The Radical Republicans
D) The Freedmens Bureau

I believe the answer is D

The answer is D.

Traditionally, the groups characterized as untouchable were those whose occupations and habits of life involved ritually polluting activities, of which the most important were (1) taking life for a living, a category that included, for example, fishermen, (2) killing or disposing of dead cattle or working with their hides for a living, (3) pursuing activities that brought the participant into contact with emissions of the human body, such as feces, urine, sweat, and spittle, a category that included such occupational groups as sweepers and washermen, and (4) eating the flesh of cattle or of domestic pigs and chickens, a category into which most of the indigenous tribes of India fell.