The correct answer is D: Rising social problems caused by rapid growth in cities.
Further Explanation:
During this time, there was a huge influx of immigration and urbanization happening in the cities. The Progressive Movement began in 1890 and ended in the 1920's. Another origin that contributed to the Progressive Movement was the Social Gospel Movement.
The Muckrakers were the biggest influencers of the movement by using their journalism careers to write stories about the reform and gain support. The one downside of the movement was the the government was more involved in the lives of the citizens.
The ones involved in the movement were;
Learn more about the Progressive Movement at https://brainly.com/question/11374792
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