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
A 42- year- old female has palpable purpura with rash over buttocks, pain in abdomen, and ahropathy diagnosis is 
Select and explain. 
A. Sweet syndrome, B. HSP, C. Purpura fulminans, D. Meningococcemia
B: HSP
Answer: B: HSP 
Explanation: B i.e., HSP