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.

Example Input: Category: MATHLETES 
Clue: John Nash has a beautiful mind that contributed to this "theory" of strategic decision making
Example Output: game theory

Example Input: Category: FORBES' RICHEST PEOPLE 
Clue: Worth $53.5 billion, Carlos Slim, owner of Telmex, became the first person from this country to top the Forbes list
Example Output: mexico

Example Input: Category: SINGERS ALSO KNOWN AS 
Clue: This ex-Sugarcube once sported the surname Gudmundsdottir
Example Output:
björk