TASK DEFINITION: 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.
PROBLEM: Category: PHRASES OF DEATH 
Clue: Completing 2 tasks with one action is "killing 2" of these "with one stone"

SOLUTION: birds

PROBLEM: Category: "T.W." 
Clue: You might have learned to ride your bike with the help of these attachments

SOLUTION: training wheels

PROBLEM: Category: RECORD LABELS 
Clue: Hitsville USA, this label's original recording studio, is now a museum on West Grand Blvd. in Detroit

SOLUTION:
motown