ANSWER
I think the answer is B Republicans free soil
Step-by-step-work
Slavery is a thing that white peoples hate the black but I think that answer is B because it is the most common thing and if u need to lean more about slavery then watch the movie Harriet she was a slave and a slave and also she helped slaves get away if u don’t have the movie look up her name Harriet Tubman
Also can I get the star answer thanks hope throat helps