This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Forensic Psychiatry, Subject name: Forensic Medicine
[{'content': "Criminal responsiblity of insane is defined in: \nSelect and explain. \nA. McNaughton's rule, B. Curren's rule, C. Durham rule, D. American law institute test", 'role': 'user'}, {'content': 'Answer: A \nExplanation: ANS. A', 'role': 'assistant'}]