A Competent Patient in the Nurses's Care Becomes Angry,insists on Leaving

A competent patient in the nurses's care becomes angry,insists on leaving against medical advice,and refuses to sign the waiver acknowledging that he has been advised that leaving is not recommended at this time.What should the nurse do?

A) The nurse should call security to restrain the patient.
B) The nurse should let the patient go but alert the police.
C) The nurse should refuse to give the patient his personal effects.
D) The nurse should allow the patient to leave.