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: U.S. POPULATION 
Clue: Between 2000 & 2010 these 2 states that border each other led the nation in highest percentage of population increase, 35% & 25%
Example Output: arizona and nevada

Example Input: Category: LANGUAGES OF EUROPE 
Clue: A mixture of English & Spanish, Llanito is the language of this territory's 30,000 residents
Example Output: gibraltar

Example Input: Category: SURVEY SAYS 
Clue: In 1981 this man's company issued its first syndicated CSI, Customer Satisfaction Index
Example Output:
j.d. power