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: PEOPLE ON MONEY 
Clue: Recent Fr. coins commemorated this art form, with pictures of Gaumont, Renoir, Lumiere & Montand
answer:
movie making


question:
Category: ENGLISH USAGE 
Clue: Latin for "thus", this 3-letter word is put in brackets to indicate an error in a quote
answer:
sic


question:
Category: HAVE A RETREAT 
Clue: In WWI, the German battle cruisers Goeben & Breslau retreated the length of the Mediterranean to this Turkish port
answer:

istanbul