The author of the passage believes that Black Fiction would have been improved had Rosenblatt A. evaluated more carefully the ideological and historical aspects of Black fiction B. attempted to be more objective in his approach to novels and stories by Black authors C. explored in greater detail the recurrent thematic concerns of Black Fiction throughout its history D. established a basis for placing Black fiction within its own unique literary tradition E. assessed the relative literary merit of the novels he analyzes thematically