The inference that is best supported by the passage below is: A. Despite centuries of struggle. African Americans still suffer from discrimination in the 21st century.
An inference is a conclusion on a subject that can be reached based on the available facts. In the text provided, we can see that the African Americans had suffered years of discrimination in America.
But, till the time the speaker made the speech above, the situation had not changed much. So, option A is a correct inference.
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