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 consistency, answers should be in all lower cased letters.
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Question: Category: FRANKS 
Clue: The Atreides family, exiled on Arrakis, starred in the "Chronicles of Dune" by this sci-fi author

Answer: frank herbert


Question: Category: "N" JOY 
Clue: A songbird, or the last name of nursing pioneer Florence

Answer: nightingale


Question: Category: NURSERY RHYMES 
Clue: "See-saw, Margery Daw," he "shall have a new master"

Answer:
jackie