You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
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Question: Category: THE BRITISH ISLES 
Clue: This island group that lies just north of the Scottish mainland was known to classical writers as the Orcades

Answer: the orkney islands


Question: Category: MR. T 
Clue: In 1975 he was named the first black Anglican dean of Johannesburg

Answer: desmond tutu


Question: Category: CLASSICAL MUSIC 
Clue: In 2003 the Met celebrated this composer's bicentennial by mounting his epic opera "Les Troyens"

Answer:
hector berlioz