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: Dental
[{'content': 'The first stated and the largest principle of the Nuremberg Code is \nSelect and explain. \nA. Autonomy, B. Informed consent, C. Justice, D. Confidential', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]