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': "Pautrier's micro-abcess is a histological feature of \nSelect and explain. \nA. Sarcoidosis, B. TB, C. Mycosis fungoides, D. Pityriasis lichenoides chronica", 'role': 'user'}, {'content': 'Answer: C \nExplanation: In mycosis fungoides, T cells characteristically form bandlike aggregates within the superficial dermis and invade the epidermis as single cells and small clusters (Pautrier microabscesses).', 'role': 'assistant'}]