The reason you are more sensitive on your fingertips than your elbow is that there are many more sensory neurons on your fingertips. When an area has more sensory neurons there is a larger brain area devoted to receiving their signals, meaning more sensitivity.
Is their answers to choose from?
and i think it might be aribic
C) the mom may not be at home or somewhere else the child couldn't find her, so maybe getting an ice pack while searching for the mother will be a choice