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: MOVIE STARS GO TO WORK 
Clue: Nicole Kidman speaks fluent Ku as this 2005 title character
[EX A]: the interpreter

[EX Q]: Category: THE ELEMENTS 
Clue: Most fluorescent lights are filled with a combination of argon & this element, Kr
[EX A]: krypton

[EX Q]: Category: CAPTURE THE FLAG 
Clue: Afghanistan's flag has a mosque in a wreath made of stalks of this grain
[EX A]:
wheat