Answer:
Muckraker
Explanation:
Named by Theodore Roosevelt, these journalists/writers who tried to expose corruption and problems in society during the Progressive Era were called muckrakers.
A popular "muckraker" was Ida B. Tarbell who exposed many scandals and wrongdoings of Rockefeller's Standard Oil Company.
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No its and for who don’t make it look like you’re saying the space the baby stays in
The answer is A. European leaders were concerned about instilling good hygiene practices.