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: Skin
[{'content': 'An 8-month old child presented with itchy, exudative lesions on the face, palms and soles. The siblings also have similar complaints. The treatment of choice is such a patient is: \nSelect and explain. \nA. Systemic ampicillin, B. Topical betamethasone, C. Systemic prednisolone, D. Topical permethrin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Topical permethrin', 'role': 'assistant'}]