Please answer the following question: Information: - Dice (singular die or dice; from Old French "de"; from Latin "datum" "something which is given or played") are small throwable objects with multiple resting positions, used for generating random numbers. Dice are suitable as gambling devices for games like craps and are also used in non-gambling tabletop games. - Race game is a large category of board games, in which the object is to be the first to move all one's pieces to the end of a track. This is both the earliest type of board game known, with implements and representations dating back to at least the 3rd millennium BC in Egypt, Iraq, and Iran; and also the most widely dispersed: "all cultures that have games at all have race games." Race games often use dice to decide game options and how far to move pieces. - Stadium Checkers ( also known as Roller Bowl ) is a tabletop race game for 2 to 4 players ages 8 to adult . The object of the game is to be the first to move one 's five colored marbles from the outer rim of the ' stadium ' to a slot in the center of the board . The game was introduced in 1952 and originally published by W.H. Schaper Mfg. Co. , Inc. . In 2004 , the game was republished as Roller Bowl by Winning Moves Games USA . Its original name was restored in 2007 . This game is no longer in production . 'stadium checkers' is related to which object entity through the relation of 'instance of'? Choices: - board game - die - gambling - iran - millennium - race - track
Answer:
board game