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
All are true of Henoch Scholein' s purpura, except 
Select and explain. 
A. Thrombocytopenia, B. Abdominal pain, C. Ahritis, D. GI bleed
A: Thrombocytopenia
Answer: A: Thrombocytopenia 
Explanation: Answer is A (Thrombocytopenia) : Purpura in 'Henoch Shonlein purpura' is due to vasculitis and not thrombocytopenia.