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: Medicine
[{'content': 'Which one of the following is an autosomal dominant disorder - \nSelect and explain. \nA. Colour - blindess, B. Haemophilia, C. Phenylketonuria, D. Tuberous sclerosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]