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: Pathology
[{'content': "The following hereditary disorders show an abnormally high predispostition to malignancy except- \nSelect and explain. \nA. Xerderma pigmentosum, B. Bloom's syndrome, C. Fanconi's anaemia, D. Cystinuria", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is `d' i.e., Cystinuria", 'role': 'assistant'}]