Which belief did frederick douglass and the slaveholders not share?
africans are inherently inferior.
education and slavery are incompatible.
sometimes a master was benevolent.
a mother will try to protect her own child.

The answer to your question is b. slavery and education did not go together. many slaves were not allowed to an education. they could not read nor write. the ones that did get an education, got a very slim one that was not to them. some masters however, like phyllis wheatley's, paid for schooling and their slaves suceeded in life