In the Condition of the Working Class in England, Friedrich

In The Condition of the Working Class in England, Friedrich Engels stated that

A) the British middle classes were guilty of "mass murder" and "wholesale robbery."
B) in general, the living conditions of the working class were "slowly improving."
C) the class-consciousness of the working class would lead to "social revolution."
D) "the working class was itself responsible" for most of the problems its members faced.