Question: Which island, included in the Eastern Caribbean portion of the US Ambassadorship to  Barbados, has its highest point, Morne Diablotins, at 1447m?
Sentence (from "United States Ambassador to Barbados"): The title of the ambassador is United States Ambassador to Barbados and the Eastern Caribbean and is concurrently the ambassador to Antigua and Barbuda, Dominica, Grenada, St. Kitts and Nevis, St. Lucia, and St. Vincent and the Grenadines, while resident in Bridgetown, Barbados.
Relevant evidence: Yes