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.

Category: FAMILIAR PHRASES 
Clue: Pool table piece you don't want to be "behind"
the 8 ball

Category: VIDEO GAME HISTORY 
Clue: id Software says hardcore PC games went mainstream in 1994 when it unleashed this fatal-sounding game
doom

Category: CLASSIC DISNEY FILMS 
Clue: Mowgli finds out it's a jungle out there in this film based on Kipling's classic

the jungle book