A woman who has religious beliefs that preclude blood transfusion is scheduled for major surgery. Prior to the surgery, she is clearly mentally competent and states that the physician is not to give her a blood transfusion, although she may need it during surgery. If a transfusion becomes necessary during surgery, the physician should A get a court order to do the transfusion B get permission from the woman's family to do the transfusion C give the woman the transfusion but not tell her about it D replace body fluids but not give the woman the transfusion E give the woman the transfusion and inform her of it when she recovers from the anesthetic