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: BIG CITY LIFE 
Clue: The beginning of this regulation of land & building use dates from a 1916 New York City ordinance

Answer: zoning


Question: Category: ROMANCE NOVELIST HISTORY BOOK 
Clue: It was WWI. Her new name meant "eye of the dawn" & she felt reborn.  Oh, how she loved German military men!

Answer: mata hari


Question: Category: ART HISTORY 
Clue: Bernini's work for St. Peter's exemplifies this style of sculpture that dominated from 1600 to 1750

Answer:
baroque