In which of the following ways did the middle class differ from the working class in the late 1800s?

A.
The middle class began to live in the suburbs, while the working class lived in the city.

B.
Most middle-class women had college educations, while most working-class women did not.

C.
Most middle-class women worked indoors, while most working-class women worked outdoors.

D.
The middle class were able to take vacations overseas, while the working class were only able to go to national parks.