This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Anatomy
[{'content': 'Most common organs involved in the wagners granulomatosis are \nSelect and explain. \nA. Skin and nose, B. Lung and kidney, C. Hea and kidney, D. Kidney and nervous system', 'role': 'user'}, {'content': "Answer: B \nExplanation: Refer robbins 9/e p511 Granulomatosis with polyangiitis (formerly called Wegener's) is a rare disease of unceain cause that can affect people of all ages. It is characterized by inflammation in various tissues, including blood vessels (vasculitis), but primarily pas of the respiratory tract and the kidneys. The areas most commonly affected by GPA include the sinuses, lungs, and kidneys, but any site can be affected", 'role': 'assistant'}]