This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infection, Subject name: Medicine
[{'content': 'What is the most likely diagnosis in this patient with cough? \nSelect and explain. \nA. Aspergillosis, B. Coccidioidomycosis, C. Granuloma annulare, D. Sarcoidosis', 'role': 'user'}, {'content': "Answer: D \nExplanation: Answer D. SarcoidosisCutaneous manifestations may occur in up to one third of patients with sarcoidosis, and the tendency of sarcoid granulomas to infiltrate old scars and tattoos is well documented. The patient's diagnosis was confirmed with a skin biopsy; he responded to treatment with glucocorticoids.", 'role': 'assistant'}]