Which of the following best describes the main purpose of the passage A.(A) To contrast the condition of African-American cinema with that of mainstream cinema
B.(B) To provide an economic explanation for the unpopularity of African-American cinema C.(C) To criticize the assumptions mainstream audiences allegedly make toward African-American cinema D.(D) To catalog the attitudes and practices responsible for the unpopularity of African-American cinema E.(E) To outline the fundamental problem in African-American cinema and its most likely solution