Answer:
i believe its 3 because when erosion happens sand goes away it does not come back
If you suspect that a victim has closed abdominal injury, the best thing to do is to carefully position the victim on his or her back and loose any tight fitting clothing that the person may have on.
Positioning this victim like this will prevent the risk of causing further injury.
Thinking it would go with The peripheral nervous system will slow down digestion to conserve energy