Answer:
Option C.
Step-by-step explanation:
The Ku Klux Klan , is the right answer.
Those whites of the South who followed the idea of Jacksonian democracy were known as the Southern Democrats. This group in the United States defended slavery and encouraged its expansion into the West against northern Free Soil resistance.
On the other hand, the Ku Klux Klan, is an American white supremacist hate crowd, whose principal target was African Americans.
However, As southern democrats came into power they neglected the violent activities of the Ku Klux Klan.