A Child Is Being Considered as a Donor for a Kidney

A child is being considered as a donor for a kidney transplant. Which of the following areas must be evaluated before any genetic testing is ordered on a child?

A) the urgency of the need for the donated organ
B) the possibility the mother has withheld the fact that the children have different fathers
C) the parents' religious beliefs and the doctrine of the church regarding organ donation
D) the best interests of the child who would undergo the testing