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: Pathology
[{'content': "CANCA is associated with ? \nSelect and explain. \nA. Wegener's granulomatosis, B. Microscopic polyangitis, C. Chrug strauss syndrome, D. Good pasture syndrome", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Wegener's granulomatosis", 'role': 'assistant'}]