In African Literature in Recent Years

In African literature in recent years,

A) Wole Soyinka received the Nobel Prize for literature in 1986.
B) the topical thrust in novels turned from attacks on imperialists to the questioning of African leaders and the exploration of personal problems.
C) female novelists have been denied any chance to publish.
D) African-Americans have re-crossed the Atlantic and have come to dominate African literary activity.
E) both a and b