According to the text, when you land on a square at the bottom of a ladder you go UP to the top of the ladder.
Ответ: A) You go UP to the top of the ladder.
According to the text, when you land on a square with a snake's head you go DOWN to the tail of the snake.
Ответ: B) You go DOWN to the tail of the snake.
According to the text, whoever gets to the last square first wins.
Ответ: A) The player who gets to the last square first.