This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New Born Infants, Subject name: Pediatrics
[{'content': 'Henoch-Schonlein purpura is characterized by the following except? \nSelect and explain. \nA. Glomerulonephritis, B. Hematochezia, C. Thrombocytopenia, D. Palpable purpura', 'role': 'user'}, {'content': "Answer: C \nExplanation: c. Thrombocytopenia(Ref: Nelson's 20/e p 1216-1217', Ghai 8/e p 632-633)Kidney involvement (glomerulonephritis) & bowel involvement (blood in stools, abdominal pain) can be seen in HSP.", 'role': 'assistant'}]