Answer:
The application of scientific knowledge for practical purposes, especially in industry.Machinery and equipment developed from the application of scientific knowledge.
The federal government protect more of the interests of big business than the farmers, Native Americans, factory workers
The Gilded Age describes the period where gross materialism and enormous political corruption were at peak in the U.S. Sphere during the 1870s.
During the Gilded Age, various businessmen bribed public officials at the all level and fraud/manipulation were massively used to influence elections.
Therefore, the Option B is correct because the federal government protect more of the interests of big business than the farmers, Native Americans, factory workers.
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