What is the most logical next event?

A young child is seen standing ready before a game of hop scotch. the girl

Available choices:
[+] runs up to the machine holding a stick and turning it on.;
[+] throws the ball down the field while others watch on the side.;
[+] then runs across the court and throws the ball to his opponent.;
[+] then begins hopping on the chalk.;
then begins hopping on the chalk.