This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Scabies and other infestations, Subject name: Dental
[{'content': 'Vagabond disease is: \nSelect and explain. \nA. Pediculosis corporis, B. Scabies, C. Eczema, D. Ringworm', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Vagabond disease ( Pediculosis Corporis):in person affected by triad of: Inadequate food Low personal hygiene Heavy infestation of pediculi Usually show Addisonian pattern of pigmentation with involvement of mucous membrane. Exact pathogenesis of hyperpigementaion -not known but considered to be post inflammatory. Adrenal function is normal in most of the cases.', 'role': 'assistant'}]