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's sign is seen in ? \nSelect and explain. \nA. Pemphigus, B. Herpes zoster, C. Bullous impetigo, D. All of the above", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is `d' i.e., All of the above Niko!sky's sign is seen in ? Pemphigus Toxic epidermal necrolysis Bullous impetigo Steven jonson syndrome Staphylococcus scalded skin syndrome HSV & VZV infection Epidermolysis bullosa Malignancy (leukemia) Mycosis fungoides Bullous lichen planus", 'role': 'assistant'}]