How did the views of marcus garvey differ from those of booker t. washington and w. e.b. dubois? . a. garvey advocated using legal challenges in courts of law to end racial discrimination.. b. garvey advocated black separatism as the best chance for african americans to prosper.. c. garvey believed blacks should receive industrial training so they could accumulate wealth and prove their worth.. d. garvey believed demonstrating their ability to create great works of art and literature would allow blacks to advance..