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: MUSEUMS 
Clue: The Conspiracy Museum opened in this U.S. city in 1995
[A]: dallas


[Q]: Category: PEOPLES OF THE WORLD 
Clue: Numbering about 25 million, they're the largest ethnic group in the world with no home nation
[A]: the kurds


[Q]: Category: ROYALTY 
Clue: It's the name of today's longest-ruling family in Europe, in power for most of the last 711 years
[A]:
grimaldi