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': 'A child comes with abdomen pain, arthralgia, hematuria, hypertension diagnosis is- \nSelect and explain. \nA. Hemolytic uremic syndrome, B. Porphyria, C. Rheumatic fever, D. Dengue', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]