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': 'All are principles of ethics, except \nSelect and explain. \nA. Do not harm, B. Respect the persons autonomy and informed consent, C. Confidentiality, veracity or truthfulness, D. Non-beneficence', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]