This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fungal infections, Scabies, Pediculosis, Subject name: Dental
[{'content': '8 year old boy has itchy rash all over the body, all family members are affected. What is the drug of choice \nSelect and explain. \nA. lvermectin, B. Topical permethrin, C. Prednisolone, D. Antibiotics', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Itchy rash all over the body with family history is suggestive of scabies all the family members should be treated with topical permethrin 5% cream. iadvl textbook of dermatology pag 459', 'role': 'assistant'}]