A 5–year old child presents with perivascular IgA deposition and neutrophil collection. There is erythematous rash on the lower limb and non-blanching purpura. Probable diagnosis is –: (A) Henoch–Schonlein purpura, (B) Wegener's granulomatosis, (C) Vasculitis, (D) Kawasaki's disease
Answer is A. None