Respuesta :
At the beginning of the twentieth century, the majority of the working poor lived in inner-city tenements. Thus, option D is correct.
What is working poor?
Working poor is the person those have a job, and is working but at the same time, those people are living in poverty or living below the poverty line. these people earn a very low income, and they do not have a constant job or source of income. These people have low income or low family household income.
In the 20th century, everyone would get a job in factories, but the living condition of those factories was not available.
These factory workers choose to live in the inner city as tenements, but the facilities and the place they choose were very unhygienic and unsafe to live in. Therefore, option D is the correct option.
Learn more about the working poor, here:
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