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': 'Medical ethics in genetic counselling involve all except: \nSelect and explain. \nA. Beneficence, B. Confidentiality, C. Informed consent, D. Directive guidance', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]