Upon a finding, beyond a reasonable doubt, that a criminal enterprise member has committed the charged offense for the purpose of benefiting, promoting, or furthering the interest of a criminal enterprise, the following sentencing enhancements shall apply:
(1) On conviction of a Class A felony, he or she shall be punished not less than 25 years.
(2) On conviction of a Class B felony, he or she shall be punished for a Class A felony.
(3) On conviction of a Class C felony, he or she shall be punished for a Class B felony.