According to Weber's View of Social Stratification, How Many Main

According to Weber's view of social stratification, how many main classes are there in a capitalist society?

A) three: property owners, propertyless workers, and the unemployed propertyless
B) two: property owners and propertyless workers
C) four: large property owners, small property owners, the well-educated, and manual workers
D) three: the lower class, the middle class, and the upper class