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': "Mc naughten's rule refers to : \nSelect and explain. \nA. Person is not responsible if he is not of a sound mind, B. Person is held responsible even if he is not of sound mind, C. Person is always held responsible, D. Any of the above", 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Person is not responsible if he is not of a sound mind', 'role': 'assistant'}]