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.

Input: Consider Input: Category: THE TOWER 
Clue: Lightning not only strikes the same place twice, it strikes this 110-story Chicago tower hundreds of times a year

Output: sears tower


Input: Consider Input: Category: EARLY ART 
Clue: This art form of setting stones or glass into mortar was the main decorative art of the Byzantine Empire

Output: mosaic


Input: Consider Input: Category: ASTRONOMY 
Clue: On February 11, 1999 it again became the farthest planet from the sun & will remain so for 248 years


Output: pluto