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: RULERS 
Clue: In 44 B.C. he was made dictator for life, a post abolished after he died the same year

Ex Output:
julius caesar


Ex Input:
Category: HISTORIC BOOKS 
Clue: It was written in 1924 in the fortress of Landsberg am Lech

Ex Output:
mein kampf by adolf hitler


Ex Input:
Category: THE OLYMPICS 
Clue: Of the 5 continents symbolized by Olympic rings, only one never to hold Games

Ex Output:

africa