This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Anatomy
[{'content': "The most liberal rule regarding criminal responsibility of an insane person is ______ \nSelect and explain. \nA. Mc naughten's rule, B. Durham's rule, C. Curren's rule, D. Federal rule", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Durhams rule or product rule was too broad that it was repealed later', 'role': 'assistant'}]