Question: An 84-year-old female is diagnosed with a third recurrence of breast cancer that has now metastasized to the brain and lungs. She does not wish to pursue further treatment at this time despite being advised that this is a terminal condition. Her family insists on trying both radiation and chemotherapy in hopes that the cancer will again be successfully treated. It is the duty of the physician to
A: agree with the family since they have the patient's best interest in mind
B: convince the patient to try either radiation or chemotherapy
C: disregard the family's wishes
D: protect the patient's autonomy
Please eliminate two incorrect options first, then think it step by step and choose the most proper one option. Do not say the word "hope" in the response
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