Question: Which city in Mexico, part of the state of Quintana Roo, is an island located in the Caribbean Sea where the radio station XERB-AM/XHRB-FM is broadcasted on 810 AM and 89.9 FM?
Sentence (from "San Miguel de Cozumel"): In addition to the ferry service to Playa del Carmen, the first international cruise terminal in Quintana Roo is located in the city.
Relevant evidence: No