B. He was ordered by the government to develop a plan to change Native Americans.
I would say the answer is D.
Hope this helps but there were a group named clovis people who entered the americas via the bering land bridge some 11,000 to 12,000 years ago
As they commenced to develop a hatred towards Jews, Catholics, and immigrants, the revived Ku Klux Klan were able to spread beyond the South-and into some urban areas.
Basically, they were led by their hatred.