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: Pathology
[{'content': 'The type of pemphigus that is called as Brazilian wild fire is \nSelect and explain. \nA. P. Foliaceus, B. P. Vulgaris, C. P. Vegetans, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]