(b) If any parent, guardian or custodian shall abuse a child and by such abuse cause said child serious bodily injury as such term is defined in section one, article eight-b of this chapter, then such parent, guardian or custodian shall be guilty of a felony and, upon conviction thereof, shall be fined not less than one thousand nor more than five thousand dollars and committed to the custody of the division of corrections not less than two nor more than ten years.
(c) Any person who abuses a child and by the abuse creates a substantial risk of serious bodily injury or of death to the child is guilty of a felony and, upon conviction thereof, shall be fined not more than three thousand dollars and confined to the custody of the division of corrections for not less than one nor more than five years.