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: Dental
[{'content': 'A patient presented with multiple vesicles over the body with fish net like IgG deposition in the epidermis. Most likely diagnosis is – \nSelect and explain. \nA. Pemphigus vulgaris, B. Pemphigus folliaceous, C. Dermatitis herpetiformis, D. Bullous pemphigoid', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]