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 of the following disorder is not autosomal dominant \nSelect and explain. \nA. Huntington's chorea, B. Neurofibromatosis -2, C. Tuberous sclerosis, D. Friedrich ataxia", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Friedrich ataxia - Autosomal recessive.', 'role': 'assistant'}]