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': 'Tzank smear is prepared for ? \nSelect and explain. \nA. Leprosy, B. Varicella, C. Fungus, D. Atopic dermatitis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Varicella Tzank smear findings in bullous disorders Disorders Findings Pemphigus Bullous pemphigoid Varicella-zoster infection Herpes simpex infection Toxic epidermal necrolysis Acantholysis Predominantly eosinophils Multinucleated giant cells Multinucleated giant cells Necrotic cells", 'role': 'assistant'}]