(a) Any person who is a primary care provider in a day care facility and who is convicted of a felony violation of Section 261, 285, 286, 287, 288, or 289 or former Section 288a, where the victim of the crime was a minor entrusted to his or her care by the minor’s parent or guardian, a court, any public agency charged with the provision of social services, or a probation department, may be punished by an additional term of two years.
(b) If the crime described in subdivision (a) was committed while voluntarily acting in concert with another, the person so convicted may be punished by an additional term of three years.
(c) The enhancements authorized by this section may be imposed in addition to any other required or authorized enhancement.