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: GREAT ALEXANDERS 
Clue: In 1990 Russia restored citizenship to this Nobel Prize-winning author of "Cancer Ward"

Ex Output:
aleksandr solzhenitsyn


Ex Input:
Category: MYTHOLOGY BOOKS & AUTHORS 
Clue: In the 6th century B.C., Greeks used his "Iliad" & "Odyssey" as textbooks

Ex Output:
homer


Ex Input:
Category: ASTRONOMY 
Clue: Around 2700 B.C. Thuban was the North Star; today, this is the North Star

Ex Output:

polaris