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: WHAT A CARD! 
Clue: Ken Jennings used these briefly displayed items to get ready to play "Jeopardy!"
[EX A]: flashcards

[EX Q]: Category: TO REMAIN "SILENT" 
Clue: Quiet alliterative nickname of the U.S. Navy's submarine fleet
[EX A]: the silent service

[EX Q]: Category: WORLD RELIGION 
Clue: As the Mayan god of merchants, Ek Chuah was responsible for this yummy bean, once the standard Mayan currency
[EX A]:
cacao bean