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: ↵\nAccording to Mc Naughten's rule, a person is not responsible for his act, if has unsound mind at the time of act.", 'role': 'assistant'}]