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.

[Q]: Category: CARS 
Clue: This international automaker opened a U.S. plant in 1978 to build Rabbits
[A]: volkswagen


[Q]: Category: FILE UNDER "S" 
Clue: Head & Shoulders, Agree, & Pert Plus are leading types of these
[A]: shampoos


[Q]: Category: MR. MOVIES 
Clue: Of James Cagney, Henry Fonda or Jack Lemmon, the one who won an Oscar for "Mr. Roberts"
[A]:
jack lemmon