19 Multiple Answer 3 points Choose all of the people who were considered "Muckrakers" in the Progressive Era. Upton Sinclair Jacob Riis Harriet Beecher Stowe Ida Tarbell Booker T. Washington

The individuals considered "Muckrakers" during the Progressive Era from your list are: - **Upton Sinclair** - **Jacob Riis** - **Ida Tarbell** **Explanation:** - **Upton Sinclair**: Known for his novel *The Jungle*, which exposed conditions in the U.S. meatpacking industry. - **Jacob Riis**: Renowned for his work *How the Other Half Lives*, highlighting the living conditions in New York City tenements. - **Ida Tarbell**: Famous for her investigative journalism on the Standard Oil Company, detailed in *The History of the Standard Oil Company*. **Not Muckrakers:** - **Harriet Beecher Stowe**: Best known for her anti-slavery novel *Uncle Tom's Cabin*, predating the Progressive Era. - **Booker T. Washington**: A leading African American educator and advisor, not a journalist or reformer in the muckraking sense.