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.

[Q]: Category: THE BRITISH ISLES 
Clue: This island group that lies just north of the Scottish mainland was known to classical writers as the Orcades
[A]: the orkney islands


[Q]: Category: SIBLING REVELRY 
Clue: Dingane became King of the Zulus in 1828 after taking part in the murder of this king, his own brother
[A]: shaka


[Q]: Category: ARCHITECTURE 
Clue: After WWI he became director of the Grand Ducal art school in Weimar; in 1925 he moved the school to Dessau
[A]:
walter gropius