To what extent did extreme abolitionists do more harm than good, with regard to the slavery problem?

Iam a german monk and professor of theology. i believe that the catholic church's practice of buying forgiveness of sins through indulgences is wrong. i have translated the bible into german to make it easier for more people to be able to study it. i am here to stand by my writings and i refuse your demand that i recant them

The answer for this question is c