This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
[{'content': 'Which structure involvement is uncommon in Churg-Strauss syndrome? \nSelect and explain. \nA. Skin, B. Lungs, C. Kidney, D. Periphereal nerve', 'role': 'user'}, {'content': "Answer: C \nExplanation: Churg-Strauss syndrome: Lung: severe asthmatic attacks and the pulmonary infiltrates predominate the clinical pictureStriking eosinophilia seen in >80% of patientsMononeuritis multiplex seen in up to 72% of patientsSkin lesions- in about 51% of patientsRenal disease: generally less common and less severe (Ref: Harrison's 17/e p2124)", 'role': 'assistant'}]