A cay is a Caribbean island formed by the accumulation of coral. Therefore, the correct statement is Option D.
Cays are formed while ocean currents deposit sand and different sediments on a reef, wherein it'll construct up, growing a sand island, apparently withinside the center of no wherein.
The cays are surrounded by the aid of using reefs, and regularly draw travelers in for wonderful snorkeling on fringing reefs.
Therefore, A cay is a Caribbean island formed by the accumulation of coral. the correct statement is Option D.
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