This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Pathology
[{'content': 'A 4 years old child presents with rash on lower limbs, arthritis, and abdominal pain. Urine examination reveals microscopic hematuria. The most likely diagnosis is: \nSelect and explain. \nA. Thrombaesthenia, B. Idiopathic thrombocytopenic purpura, C. Systemic lupus erythematosus, D. Henoch Schonlein purpura', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Henoch Schonlein purpura(Ref: R 9/909-912)The clinical history is suggestive of nephritic syndrome with arthritis and purpura which is a triad of Henoch Schonlein purpura', 'role': 'assistant'}]