Which of the following sentence reflects the doctor-patient relationship?
A. Patient is the source. Doctor is the treatment.
B. We have everything in the expanse of heaven and earth, but nothing could be more important than mankind.
C. Treatment in accordance with patient’s individuality.
D. If someone suffering from sickness turns to you for help, you ought to treat them equally without discrimination, just like they are close to you, regardless of their social status, wealth, age, gender, intimacy (with you), nationality or intelligence.