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: HANNA-BARBERA DOGS 
Clue: In one episode of the original "Jetsons", a millionaire tried to take him away
astro

Category: THE NEW TESTAMENT 
Clue: This angel announced the coming births of both Jesus & John the Baptist
gabriel

Category: THE JETS 
Clue: The A380 from this France-based co. was designed to carry up to 840 passengers; how long does deplaning take?

airbus