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: Microbiology
[{'content': 'A malignant pustule is a term used for: \nSelect and explain. \nA. An infected malignant melanoma, B. A carbuncle, C. A rapidly spreading rodent ulcer, D. Anthrax of skin', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. (d) Anthrax of skin Cutaneous anthrax is also known as Hide Poer's disease or malignant pustule.", 'role': 'assistant'}]