Answer:
B: tragedy, death, and killer
Step-by-step explanation:
The author's purpose is best supported by the words tragedy, death, and killer.
Tragedy: Even though planters fled from the revolution in Haiti, still the conditions in Lousiana didn't change.
Death: The same situation lived in the Caribben was a death sentence for an African in America.
Killer: The abolition of slave trade didn't stop the rising of the population of slaved people.