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': 'All are seen in Henoch Schonlein purpura except: \nSelect and explain. \nA. Thrombocytopenia, B. Glomerulonephritis, C. Arthralgia, D. Abdominal pain', 'role': 'user'}, {'content': "Answer: A \nExplanation: a. Thrombocytopenia(Ref: Nelson's 20/e p 1216-1217Ghai 8/e p 632-633)Palpable purpura without thrombocytopenia is seen in Henoch Schonlein purpura (HSP)", 'role': 'assistant'}]