Before making the final decision whether to withdraw treatment, the doctor, according to t

Before making the final decision whether to withdraw treatment, the doctor, according to the guidelines,______.

A．should refer the case to a court for approval

B．should persuade the relatives of the patient to agree to withdrawing treatment

C．should do his best to find out what the patient wants

D．should first consider whether doing so is justifiable from the point of ethics

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