This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Forensic Medicine
[{'content': 'In civil negligence cases against the doctor, the onus of the proof lies with: AIIMS 11 \nSelect and explain. \nA. Doctor, B. Patient, C. First class judicial magistrate, D. Police not below the rank of sub-inspector', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Patient', 'role': 'assistant'}]