As a Pediatric Nurse, What Is an Appropriate Action If

As a pediatric nurse, what is an appropriate action if you encounter a family who is refusing medical treatment for a child due to religious beliefs?

A) Prevent the family from leaving against medical advice (AMA)
B) Notify the state to take guardianship of child
C) Request the name and contact information for the group whose doctrine in influencing treatment
D) Discontinue communication with the family and act in the best interest of the child