What is the correct way of spelling out HB-JYC in a radio message?

Question

Domanda PPL(A) - Licenza Pilota Privato (Aerei) - Comunicazioni in inglese

QuizVDS · Accepted Answer

Hotel Bravo Juliett Yankee Charlie

QuizVDS · Answer

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QuizVDS · Answer

Hotel Bravo India Yankee Charlie

QuizVDS · Answer

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Id 31 - ppl(A) - What is the correct way of spelling out HB-JYC in a radio message?