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': 'Ig A deposition in dermoepidermal junction skin seen in ? \nSelect and explain. \nA. Dermatitis herpetiformis, B. Bullous pemphigoid, C. Linear IgA disease, D. Epidermolysis bullosa', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Linear IgA disease", 'role': 'assistant'}]