Answer:
Speaker C:"Strict government regulation of business practices is a means to insure the public good."
Explanation:
The progressive era in the United States spanned between 1897 to 1920.
During this period, the central motive of the Progressive was to ensure that the problems resulted from industrialization, urbanization, immigration, and political corruption are solved
Thereby, the laborers can enjoy or get well remuneration to compensate for their work done.
Hence, considering the different speakers represented, the correct answer is Speaker C: "Strict government regulation of business practices is a means to insure the public good."
