In Just- spring when the world is mud- luscious the little lame balloonman whistles far and wee and eddieandbill come running from marbles and piracies and it's spring when the world is puddle-wonderful the queer old balloonman whistles far and wee and bettyandisbel come dancing from hop-scotch and jump-rope and it's spring and the goat-footed balloonMan whistles far and wee What does spring represent in "in Just-"?

playfulness and fun

responsibility and duty

wisdom and experience

fear and regret