Most Reported Accidental Head Injuries in Children (On Playgrounds)

Most reported accidental head injuries in children (on playgrounds)

A) are caused by falls from apparatus and striking the underlying surface.
B) are a result of head-to-head collision with one or more persons.
C) occur during a scheduled physical education class.
D) occur in an organized sporting event (e.g. soccer game) .
E) happen during a scheduled recess.