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.

[EX Q]: Category: DUEL 
Clue: In English-speaking countries, once a duel was accepted, this person chose the weapons to be used
[EX A]: the person being challenged

[EX Q]: Category: PEOPLE ON MONEY 
Clue: Recent Fr. coins commemorated this art form, with pictures of Gaumont, Renoir, Lumiere & Montand
[EX A]: movie making

[EX Q]: Category: NAVIGATION 
Clue: Peter Pan's flight plan to Never-Never Land
[EX A]:
second star to the right and on till morning