How was the rich's lifestyle during the industrial revolution

As a result of the Industrial Revolution, economies transformed and affected all classes of people. First, the rich got richer. The rich who owned businesses became even richer. Middle class factory owners were able to move into the upper class. This allowed the rich to build huge mansions, collect fine art and erect museums and libraries. This privileged social group had always enjoyed prosperity, but now they achieved a new realm of luxury and extravagance.

Explanation:

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answer; /// i believe that the correct answer is (d)the huang he river valley;

it refers to race, i am pretty sure this was a popular term in nazi germany or something.