How were Booker T. Washington's ideas discredited by later events? Select the best answer from the choices provided. A. His secret fight against disenfranchisement of African Americans has not succeeded to this day. B. The Tuskegee Institute and other schools he founded no longer exist. C. He preferred “separate but equal” segregation, and it is no longer practiced. D. He believed African Americans should stay and work in the South but millions left in the First Great Migration.