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': 'Burden to prove defense lies with the doctor in case of: UP 11 \nSelect and explain. \nA. Mens rea, B. Res ipsa loquitor, C. Res juidicata, D. Respondeat superior', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Res ipsa loquitor', 'role': 'assistant'}]