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.
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Question: Category: SIGNS & SIGNALS 
Clue: The ringing of the church bells on this holiday in 1572 was the signal to massacre Huguenots

Answer: st. bartholomew\'s day


Question: Category: TOYMAKERS 
Clue: In 1997 Mattel sued Miller'$, a magazine devoted to this fashion doll, for copyright infringement

Answer: barbie


Question: Category: PLAYS 
Clue: In a 1964 play the Marquis de Sade and other madmen re-enact the 1793 bathtub murder of this Frenchman

Answer:
marat