Many caribbean islands are independent but some remain politically linked to a) africa and southeast asia b) european countries and the united states c) mexico and central america d) south america

B) European countries and the United states

B) European countries and the United States.

Explanation:

The Caribbean island is an independent island but they are politically related to the USA and europe, these islands are located in a region that is part of the Americas. The climate of the area is tropical and is tropical savanna is some areas. At the period of the European contact, the dominant ethnic groups of the island were that of the Taíno of the Greater Antilles and had a population that is estimated to around 750,000 which were indigenous to the lands. The Haitian of the french island has significant European connect. As the dominance of the Spanish speaking Caribbean population belonged to the Europeans and a majority of them were mixed European-African And the Native American.

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Water flows along the east coast and across the western tropical pacific towards south america, while they both are directed towards that way,  el niño does not directly affect the southern flow of water along the coast.