What was the relationship between abolitionism and the Haitian Revolution?

A. The Haitian Revolution was an example of slaves abolishing slavery through their own military efforts.
B. The Haitian Revolution demonstrated why abolition was nearly impossible in the Americas.
C. The Haitian Revolution was the event that launched the abolitionist movement elsewhere.
D. The Haitian Revolution proved that only slaves could be effective at abolishing slavery from a country.​