Marx's Use of the Hegelian Dialectical Was Unique Because ______________

Marx's use of the Hegelian dialectical was unique because ______________.

A) he argued that revolution was the new historical inevitability
B) he engaged the dialectic and applied it to the concepts of materialism
C) the clash of thesis and antithesis would synthesize a new world system of capitalism
D) Hegel had argued that history was unchanging, whereas Marx applied it to revolution
E) of none of these