The objective of the excerpt above is that it compares and contrasts two Autobiographers - Harriet Jacobs and Frederick Douglass.
When two ideas are examined for their similarities and differences, it helps to enhance understanding of both ideas.
In this case, it is two Autobiographers have been juxtaposed. This also helps to create an appreciation for them and their works individually.
Learn more about comparison and contrasts at:
https://brainly.com/question/9087023
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