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 simplicity, answers should be in all lower cased letters.
PROBLEM: Category: THE NATIONAL TOY HALL OF FAME 
Clue: Initial sales for it were sluggish, but demonstrations of how it walked down stairs at Gimbels made it walk off shelves

SOLUTION: a slinky

PROBLEM: Category: IS IT "TEA" TIME YET? 
Clue: In 1975 the Perfumer's Workshop introduced a fragrance named for this flower

SOLUTION: a tea rose

PROBLEM: Category: "SOUTH" PARK 
Clue: It's surrounded by the Philippines, Borneo & Taiwan

SOLUTION:
the south china sea