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.

[Q]: Category: IN THE TEENS 
Clue: One of these "wheelers" is a large tractor-trailer truck rig
[A]: 18-wheeler


[Q]: Category: FILMS OF THE '90s 
Clue: In a 1999 film John Travolta & Madeleine Stowe tried to solve the murder of this title character
[A]: the general\'s daughter


[Q]: Category: THE ELEMENTS 
Clue: This metal, Al, used in beverage cans & food wrap was once considered a precious metals
[A]:
aluminum