instruction:
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.
question:
Category: LITERARY SEQUELS 
Clue: "The Restaurant at the End of the Universe" was one of Douglas Adams' sequels to this novel
answer:
the hitchhiker\'s guide to the galaxy


question:
Category: ANIMAL VERBS 
Clue: Nag or pester persistently
answer:
badger


question:
Category: 20th CENTURY ART 
Clue: Russian-born artist whose work is seen here:
answer:

marc chagall