A. A person commits sexual abuse by intentionally or knowingly engaging in sexual contact with any person who is fifteen or more years of age without consent of that person or with any person who is under fifteen years of age if the sexual contact involves only the female breast.
B. It is not a defense to a prosecution for a violation of this section that the other person consented if the other person was fifteen, sixteen or seventeen years of age and the defendant was in a position of trust.
C. Sexual abuse is a class 5 felony unless the victim is under fifteen years of age in which case sexual abuse is a class 3 felony punishable pursuant to section 13-705.