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: THE DIGESTIVE SYSTEM 
Clue: Gravity isn't required to move food down to your stomach; this process moves it down the esophagus

Ex Output:
peristalsis


Ex Input:
Category: DECEMBER 1st 
Clue: 1959: 12 countries including the U.S. & the U.S.S.R. sign a treaty to keep this continent a scientific preserve

Ex Output:
antarctica


Ex Input:
Category: 3-NAMED AUTHORS 
Clue: She followed up "Little Women" with "An Old-Fashioned Girl" & "Aunt Jo's Scrap Bag"

Ex Output:

louisa may alcott