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.

Category: CALVINISM 
Clue: Calvinists use this word, also a name for a season, to describe Adam & Eve's disobedience
the fall

Category: TV BEFORE & AFTER 
Clue: Jack Bauer saddles up & joins 3 friends bringing about the end of the world
24 horsemen of the apocalypse

Category: BIOLOGY 
Clue: They're the reproductive organs in which eggs develop in women

ovaries