This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacterial Infection of Skin, Subject name: Skin
[{'content': 'Erythasma is caused by: \nSelect and explain. \nA. Corynebacterium minutissimum, B. Diphtheriae, C. C. ulcerans, D. C. vaginale', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans is 'a' i.e, Corynebacterium minutissimum", 'role': 'assistant'}]