Differs due to western frontier focus as well as acceptance for all.
Oberlin College was established to train teachers and missionaries so they could train others on the frontier as the US moved westward. The college was open to all including African Americans and women. The college became a place for all to be educated regardless of color, sex, or financial status.
Hiladelphia of <span>these emerged as a major port city by end of the seventeenth century as a result of the colonial shipping industry</span>
A is the answer you're looking for. DuBois hated waiting and even accused Booker T. Washington of being way too soft on the issue.
Hope that I helped!