The repetition in stanza 6 provides that it helps emphasize how no matter what happens, the speaker will not be kept down.
It conveys the powerful message that whatever happens to African Americans, they will never be kept down.
The repetition in stanza 6 majorly contributes to the development of the poem's meaning as it helps in emphasizing how no matter what happens, the speaker will not be kept down.
Therefore, A is the correct option.
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