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: 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
[A]: a slinky


[Q]: Category: SIGNS & SIGNALS 
Clue: The ringing of the church bells on this holiday in 1572 was the signal to massacre Huguenots
[A]: st. bartholomew\'s day


[Q]: Category: ABBOTT & COSTELLO'S BASEBALL TEAM 
Clue: He's the first baseman
[A]:
who