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
Cavitating lesion in lung is seen in - 
Select and explain. 
A. PAN, B. SLE, C. Wegeners granulomatosis, D. Sjogren's syndrome
C: Wegeners granulomatosis
Answer: C: Wegeners granulomatosis 
Explanation: None