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 seen in Tuberous sclerosis except – \nSelect and explain. \nA. Iris nodule, B. Renal cortical cyst, C. Rhabdomyoma of heart and lung, D. Adenoma sebaceum', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Iris nodule (Lisch nodule) is seen in neurofibromatosis (not in tuberous sclerosis).', 'role': 'assistant'}]