In Which of the Following Ways Did Lenin's Beliefs About

In which of the following ways did Lenin's beliefs about communism differ from those of Marx?

A) He argued that the state did not have to wither away after the communist revolution.
B) He argued that socialism could be an end goal, not a transitional phase.
C) He argued that some democratic processes could be incorporated into the operation of the state.
D) He argued that revolutions could take place in less advanced countries.