Who mostly lived in tenement houses during the nineteenth and twentieth century?

A.) middle class
B.) upper class
C.) lower class
D.) aristocracy

Respuesta :

During the 1880's many of people classified as the middle-class society were living in the tenement houses. They were unaware of the dangers of the dangers of living in the slums. By this time, the population increased for about 25% making living in tenements more harmful. 

A: middle class

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