Final answer:
The revolutions in the Caribbean led to the abolition of slavery and the dismantling of colonial rule. Therefore, the correct option is C.
Step-by-step explanation:
The statement that accurately describes the impact of the revolutions in the Caribbean is option c. They led to the abolition of slavery and the dismantling of colonial rule.
The revolutions in the Caribbean, such as the Haitian Revolution, resulted in the overthrow of colonial powers and the establishment of independent nations. Most notably, the Haitian Revolution led to the abolition of slavery, making Haiti the first country in the Americas to have a self-emancipated black population. These revolutions marked a significant shift in the social and political structures of the region, challenging colonial rule and paving the way for independence.