The TWO reasons W.E.B. Dubois stopped supporting some ideas of Booker T. Washington were Options B and C as stated below:
B. W.E.B. Dubois believed his ideas would lead to civil rights for African Americans faster than Booker T. Washington's ideas would.
C. W.E.B. Dubois believed Booker T. Washington's ideas could not respond adequately to events like the Atlanta race riots of 1906.
Booker T. Washington as an educationist encouraged African Americans to acquire education for improved economic well-being and to end segregation.
On the other hand, W.E.B DuBois urged African Americans to protest unjust treatment and demand equal rights.
Thus, the TWO reasons W.E.B. Dubois stopped supporting some ideas of Booker T. Washington were Options B and C.
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