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.

[Q]: 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!
[A]: mata hari


[Q]: Category: CHRISTMAS 
Clue: This novelty hit begins, "Christmas, Christmas time is near, time for toys and time for cheer"
[A]: "the chipmunk song"


[Q]: Category: GEOGRAPHY "B" 
Clue: This Virginia stream was the site of battles in July 1861 & August 1862
[A]:
bull run