Answer: option A. Isla de la Juventud.
Explanation:
Cuba (the Republic of Cuba) is an archipelago which means that it is constituted a set of islands.
The main and largest island is called Cuba, and the second one is La Isla de la Juventud (the Isle of Youth). According to internet there are 4,195 cays, islets and islands that make up Cuba.
Formerly Isla de Pinos, the name of the island was changed to Isla de la Juventud by 1978, in virtue of the thousands of young students, from different parts of the world and from several provinces of Cuba, who attended the schools and worked in planatations of citrus.
