Oppression and Depth of pain we all carried.
These two options seem like the best answers due to the passion you get from reading them. I would say the other two don't create enough sense of passion.
I hope this helps! :)
The first line of the poem demonstrates alliteration which is the same sounds or words among poetic lines.
C. Flashback
Climax and Exposition are parts of a story, chronological order signifies correctly ordered time. That leaves c.
Fredrick Douglas was against slavery and wanted to try to end it, or at least give most slave freedom, by crossing them over the Mason-Dixon line. Captain Canot on the other hand was all for slavery, beliving that there was nothing wrong with enslaving other humans just because they have darker skin. Both use amazing evidence, and present their information very straight-forward.