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: Skin
[{'content': 'Drug of choice for Granuloma venereum? \nSelect and explain. \nA. Sulphomamides, B. Streptomycin, C. Pencillin, D. Ehromycin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Erythromycin', 'role': 'assistant'}]