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: Skin
Non Palpable purpura is seen in A/E 
Select and explain. 
A. H. S. Purpura, B. Drug induced vasculitis, C. Idiopathic thrombocyto penic purpura, D. Amyloid
A: H. S. Purpura
Answer: A: H. S. Purpura 
Explanation: A i.e. H. S. Purpura