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
[{'content': "A 30 year old woman presents with hemoptysis, nose bleed , decreased urine output. nasal mucosal ulcer was seen on inspection - Chest X - ray shows three cavitary Lesions. She is positive for ANCA. Diagnosis is. \nSelect and explain. \nA. Good pasture's syndrome, B. Wegener's granulomatosis, C. Berger's nephropathy, D. Alport's disease", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]