What muckraker influenced regulation of the meatpacking industry?

(1 point)
Responses

Ida Tarbell

Ida Tarbell

Upton Sinclair

Upton Sinclair

Lincoln Steffens

Lincoln Steffens

Washington Gladden

1 answer

Upton Sinclair is the muckraker who influenced regulation of the meatpacking industry, particularly through his novel "The Jungle," which exposed the unsanitary conditions in meatpacking plants.