D because cowboys ride horses not herds them and second they work on a ranch and I know that because I live on a ranch and herd cows
The United States upheld a ten-hour work day, which was accepted for both men and women. :)
A muckraker is a journalist who devotes their work to uncovering topics that might be overlooked or ignored by the powers that be. That said, a muckraker is D a writer who exposes unsafe working conditions.