Respuesta :
The correct answer is 'Muckrakers'. This was a term used during the Progressive Era to describe journalsts who focused on corruption in cities and exposed leaders and institutions. The term comes from Pilgrim's Progress by John Bunyan.
Muckrakers
The word muckraker was practiced in the Progressive Era to identify reform-minded American columnists who criticized established organizations and administrators as fraudulent. They typically had a large number of readers in some popular publications of the magazine. In America the new title is investigative journalism, it has diverse and more deprecatory implications in British English.