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
A feature of Renal vasculitis in children is - 
Select and explain. 
A. IgA raised, B. Antinuclear antibody in serum, C. Low complement level, D. Cytoplasmic antinuclear Ab in serum
A: IgA raised
Answer: A: IgA raised 
Explanation: None