This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pemphigus, Subject name: Skin
[{'content': 'Immunoflourosence of pemphigus vulgaris shows? \nSelect and explain. \nA. Linear IgG in BMZ, B. Granular IgG in BMZ, C. Fish net appearance, D. IgA deposition in dermal papillae', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ANSWER: (C) Fish net appearanceREF: Fitz Patricks Dermatology, Sixth Edition Page 561, 563, 565', 'role': 'assistant'}]