Who fought for social reform in the 1880s

According to http://www.socialstudieshelp.com/lesson_28_notes.htm

" Led by Horace Mann, the great educational reformer, a movement was led to create mandatory public education in America. It was eventually successful. 1. Reformers led by Dorothea Dix led the way to more modern treatment of the mentally ill."

Explanation: I hope it helps! :)

theodore roosevelt challenged william to a duel, whoever won, got their policy sent to congress. it ended up in a stalemate, and both men were injured and sent to the hospital.

d is the best answer for this question.