two girls wearing gray sweat jackets picking on the side of a busy road , one of the girls is picking up something off the ground while the other looks on .
It is impossible that two girls pick up litter on the side of the highway .
Chances are about even that two girls pick up litter on the side of the highway .
It is impossible that two girls pick up litter on the side of the highway .
Two girls pick up litter on the side of the highway .