Upton Sinclair, Jacob Riis and Ida Tarbell were muckrakers. What did they do? Question 4 options:

wrote the first gossip columns for urban newspapers

uncovered and reported on political and business corruption

devised a systematic trash collection system for the city of Chicago

met with political leaders to advise them about corruption behind the scenes

Upton Sinclair, Jacob Riis and Ida Tarbell uncovered and reported on political and business corruption.

Explanation:

Upton Sinclair, Jacob Riis and Ida Tarbell were muckrakers who lived in the United States of America. The muckrakers are journalists with reform-mind doing revolution during Progressive Era.

Their writings exposed the corrupted leaders, business and institution. The problems that exist in the American society due to the rise of immigration, urbanization and big business were confidently portrayed by these muckrakers.

The writings of these reporters brought great change to the society and there were huge audiences for muckrakers.