Respuesta :
A muckraker was a reporter who did investigated political and corporate corruption.
- Muckrakers were writers during the Progressive era who tried to reveal the exploitation that existed in society.
- Corruption rises because of urbanization, private industries and migration.
- Some of the writers included Ida Tarbell and Upton Sinclair.
- Upton Sinclair tried to expose the meat industries in Chicago.
- Ida Tarbell exposed John D. Rockefeller’s Standard Oil Company.
- Tarbell and Sinclair style of work is considered to represent muckraking journalism.
Therefore we can conclude that the muckraker was a reporter who exposes the corruption in corporate or companies in America.
Thus option B. is the correct answer.
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