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: Pathology
[{'content': 'Skin condition which is associated with Subepidermal bullae with inflammatory infiltration \nSelect and explain. \nA. Pemphigus follaceus, B. Porphyria cutanea tarda (PCT), C. Epidermolysis bullosa, D. Bullous pemphigoid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Bullous pemphigoid is the prototype of subepidermal bullae with inflammation. large bullae\xa0 develop in the trunk, flexor\xa0 surfaces and intertriginous regions.\xa0 Detachment of the epidermis from the underlying basement membrane is related to autoantibodies to desmomal proteins.\nEpidermolysis bullosa and PCT manifest subepidermal bullae\xa0without inflammation.', 'role': 'assistant'}]