A child in a red shirt rides a zip-line while a shirtless child waits on a platform .
It is almost certain that the shirtless child is preparing to ride the zip-line next .
It is almost certain that the shirtless child is preparing to ride the zip-line next .
There is almost no chance that the shirtless child is preparing to ride the zip-line next .
The shirtless child is preparing to ride the zip-line next .