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': "Highest risk wilm's tumor among the following associated with \nSelect and explain. \nA. WAGR syndrome, B. Denys Drash syndrome, C. Beckwith - Weidemann syndrome, D. None of the above", 'role': 'user'}, {'content': "Answer: B \nExplanation: Syndrome\nRisk of wilm's tumor\n\n\nDenys Darsh syndrome\n90% (maximum)\n\n\nWAGR syndrome\xa0\n33%", 'role': 'assistant'}]