9. In Cruzan v. Director, Missouri Department of Health, the U. S. Supreme Court held that O A. patients have the right to reject medical treatment, including treatment that could sustain life.
O B. artificial hydration isn't a kind of treatment and can't be rejected.
O C. nutrition is essential for sustaining life and can't be rejected.
O D. the present incompetence of a patient prevents medical providers from honoring the patient's wishes expressed prior to that incompetence.