Question

Which of the following issues was the subject of a muckraker’s investigation?

A.the business practices of the railroads

B.Rockefeller’s Standard Oil monopoly

C.vote stealing and political machines

D.All of these choices are correct.
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Answer 1

D. All of the above
muckrakers are investigative journalists who reported about and exposed such issues as crime, fraud, waste, public health and safety, graft, and illegal financial practices. A muckraker's reporting may span businesses and government.