Explanation: Nkrumah is presenting a method for Africa to achieve greater standing in the world community. He believes this goal might be realistically attained through unity, which matches (A). There is no reference to failed unification attempts, so eliminate (A). Even though he mentions the United Nations, Nkruma wishes for Africa to find its strength internally, not through outside intervention. Get rid of (B). Choice (D) is incorrect because there is no mention of capitalism in this passage.