The answer is B.
It cannot be A since in Gordimer's "Occasion for Loving" Gideon conveys a Black character who openly struggles with his White relationships. He knows he will never have freedom to love Ann.
It cannot be C since in "The Lying Days" traces of how her own mother took care of Black African children with her own daycare center were highlighted.
Letter B is denied in "No Time Like the Present" wherein Steve and Jabu fight against the poor education system the South African government offers.
D. State boards of education are those who determine the content of textbooks.
Obviously, students and students' parents have nothing to do with this decision. Ultimately, teachers don't either - they are there just to teach the material found in the textbooks.
Grendel is shown as a monster as he was exultant; highly elated about the presence of the kinsmen he wanted to devour.