What Did Karl Marx Believe

What did Karl Marx believe?

A) Revolutions were politically destabilizing and should be rejected in favour of gradual change through the established political process.
B) Industrial societies were dominated by relatively small numbers of people who owned factories and controlled natural resources.
C) 19^th-century representative democracy would fundamentally alter the social system in a way the monarchies that preceded it would not have allowed.
D) Government officials and military leaders were servants of the working class and helped shape the political and economic agendas in their favour.