This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vesiculobullous (Blistering) Disorders, Subject name: Skin
[{'content': 'A middle aged female has flaccid bullae in the skin and oral erosion. Histopathology shows intraepidermalacantholoytic blisters. The most likely diagnosis is: \nSelect and explain. \nA. Bullous pemphigoid, B. Paraneoplastic pemphigus, C. Dermatitis herpetiformis, D. Pemphigus vulgaris', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. d. Pemphigus vulgarisFlaccid intraepidermal bullae with oral erosions are seen in pemphigus vulgaris', 'role': 'assistant'}]