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 consistency, answers should be in all lower cased letters.

Ex Input:
Category: I'M NOT A DOCTOR, BUT I PLAY ONE ON TV 
Clue: Dr. Benjamin Franklin Pierce

Ex Output:
alan alda


Ex Input:
Category: WE'RE NO. 1 
Clue: Nicaragua was the first country to ratify this charter in 1945; the U.S. took another 3 weeks

Ex Output:
u.n. charter


Ex Input:
Category: STEAM 
Clue: They're the two chemical elements that make up steam

Ex Output:

hydrogen & oxygen