A small boy is sweeping the wooden deck behind a house with an over-sized broom ; a wild forest is in the back .
It is impossible that the little boy is sweeping the leaves off of the deck .
There is a very good chance that the little boy is sweeping the leaves off of the deck .
It is impossible that the little boy is sweeping the leaves off of the deck .
The little boy is sweeping the leaves off of the deck .