Answer :
Prior to the progressive movement, the railroads controlled the shipping rates and the prices in the United States.
What was the progressive movement's primary goal?
The Progressive movement's principal goals were to solve issues like as immigration, governmental corruption, urbanization, and industrialization.
Middle-class citizens were the main reference point of social reformers, that was gone after political machines and their leaders. The railways controlled the shipping rates and pricing in the United States prior to the progressive movement.
Therefore, option B is correct.
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