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.

[EX Q]: Category: LITERARY SEQUELS 
Clue: "The Restaurant at the End of the Universe" was one of Douglas Adams' sequels to this novel
[EX A]: the hitchhiker\'s guide to the galaxy

[EX Q]: Category: THE KING IS DEAD 
Clue: On Sept. 9, 1087 this Norman stopped stormin' after being thrown from his horse at the Battle of Mantes
[EX A]: william the conqueror

[EX Q]: Category: GEOGRAPHIC VOCABULARY 
Clue: An ancient name for Sri Lanka -- no, not Ceylon -- gave us this word for lucky discoveries made by accident
[EX A]:
serendipity