PLEASE HELP ME ASAP I'M BEING TIMED!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1

Who was the American who traveled to Africa, and after witnessing the cruelties and crimes occurring in the Congo Free State, wrote an open letter to Belgium’s King Leopold II describing what he had seen and was later published in a twelve-page pamphlet?

A. George Washington Carver
B. George Washington Williams
C. Booker T. Washington
D. None of the Above