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: DONKEYS & ELEPHANTS 
Clue: Or would you rather be one of these? (a cross between a male donkey & a female horse)

Ex Output:
mule


Ex Input:
Category: SOUP ALPHABET 
Clue: "B" is for this thin soup; Swanson's makes beef, chicken & vegetable varieties

Ex Output:
broth


Ex Input:
Category: THE ELEMENTS 
Clue: This metallic element that's last alphabetically is used to make the cores of nuclear reactors

Ex Output:

zirconium