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.
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Question: Category: CARS 
Clue: This international automaker opened a U.S. plant in 1978 to build Rabbits

Answer: volkswagen


Question: Category: YOU NEED THERAPY 
Clue: In the hyperbaric type of this "therapy", the patient inhales the pure gas in a large chamber

Answer: oxygen


Question: Category: THE OSCARS 
Clue: This pianist made a surprise appearance on the show, & Geoffrey Rush won for playing him in "Shine"

Answer:
david helfgott