Concerned at the increase in accident fatalities, Tennessee adopted a child-passenger protection law requiring the parents of children under four years of age to be restrained in a child safety seat.
(A) the parents of children under four years of age to be restrained in a child safety seat
(B) the restraint of parents of children under four years of age in a child safety seat
(C) that parents restrain children under four years of age in a child safety seat.
(D) that children be restrained under four years of age in a child safety seat by their parents
(E) children to be restrained under four years of age by their parents in a child safety seat

OA is C