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: Pediatrics
[{'content': "All are associated with malignancy except \nSelect and explain. \nA. Down's syndrome, B. Bloom syndrome, C. Fragile - X syndrome, D. Fanconi's anaemia", 'role': 'user'}, {'content': "Answer: C \nExplanation: Disorder\nTumour\xa0\n\n\nDown syndrome\nAML M7, ALL\n\n\nBloom syndrome\xa0\nLeukemia, lymphma\n\n\nFanconi's anaemia\xa0\nLeukemia, myelodysplastic syndrome", 'role': 'assistant'}]