Motor vehicle crashes cause one of every three injury deaths among children ages blank and under

Motor vehicle crashes cause one of every three injury deaths among children ages 15 and under.
The number of vehicle crashes which result in injuries and death is alarming and something should be done about it. Although there are rules and laws against this type of behavior while driving, many people still don't follow them, which tragically results in injuries and death in people, often in children as well.

Bwould be the answer