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': 'Nikolsky sign is seen in? \nSelect and explain. \nA. Salmonella infectio, B. Gram negative bacteremia, C. Meningococci infection, D. Staphylococci infection', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Staphyloccci infection", 'role': 'assistant'}]