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
Mononeutritis multiplex is a major presenting feacture of - 
Select and explain. 
A. Systemic necrotising vasculitis, B. Wagner's granulomatosis, C. Hypersensitivity vasculitis, D. Mucocutaneaous lymphnode syndrome
A: Systemic necrotising vasculitis
Answer: A: Systemic necrotising vasculitis 
Explanation: None