In the Early 20th Century, What Was the Goal of Revisionism

In the early 20th century, what was the goal of revisionism?

A) To turn back the clock to a time before industrialization occurred.
B) To introduce reforms through parliamentary acts rather than revolution.
C) To re-write the story of the development of Marxism.
D) To undermine the teachings of Karl Marx through censorship.
E) To convince urban laborers that Marxism was their only hope.