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 Input:
Category: MATH TERMS 
Clue: The term surd refers to irrational numbers like this number's square root, 1.7320508...

Ex Output:
3


Ex Input:
Category: THE ELEMENTS 
Clue: Most fluorescent lights are filled with a combination of argon & this element, Kr

Ex Output:
krypton


Ex Input:
Category: PEOPLE IN HISTORY 
Clue: India's 5th century playwright Kalidasa wrote his masterpiece, "Shakuntala", in this classical language

Ex Output:

sanskrit