Based on the information, it should be noted that the paragraph contributed to the theme as A. It emphasizes that African Americans have been cheated the civil rights that the nation owes them.
It should be noted that a theme simply means the main idea that is contained in a passage.
In this case, paragraph 4 contributed to the development of ideas in the text as it emphasizes that African Americans have been cheated the civil rights that the nation owes them.
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