(b) If any parent, guardian, custodian or other person in a position of trust in relation to the child shall knowingly procure another person to engage in or attempt to engage in sexual exploitation of, or sexual intercourse, sexual intrusion or sexual contact with, a child under the care, custody or control of such parent, guardian, custodian or person in a position of trust when such child is less than sixteen years of age, notwithstanding the fact that the child may have willingly participated in such conduct or the fact that the child may have suffered no apparent physical injury or mental or emotional injury as a result of such conduct, such parent, guardian, custodian or person in a position of trust shall be guilty of a felony and, upon conviction thereof, shall be imprisoned in the penitentiary not less than five years nor more than fifteen years, or fined not less than one thousand nor more than ten thousand dollars and imprisoned in the penitentiary not less than five years nor more than fifteen years.
(c) If any parent, guardian, custodian or other person in a position of trust in relation to the child shall knowingly procure another person to engage in or attempt to engage in sexual exploitation of, or sexual intercourse, sexual intrusion or sexual contact with, a child under the care, custody or control of such parent, guardian, custodian or person in a position of trust when such child is sixteen years of age or older, notwithstanding the fact that the child may have consented to such conduct or the fact that the child may have suffered no apparent physical injury or mental or emotional injury as a result of such conduct, then such parent, guardian, custodian or person in a position of trust shall be guilty of a felony and, upon conviction thereof, shall be imprisoned in the penitentiary not less than one year nor more than five years.
(d) The provisions of this section shall not apply to a custodian or person in a position of trust whose age exceeds the age of the child by less than four years.