This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Microbial, Subject name: Pharmacology
[{'content': 'Drug of choice in scabies is: \nSelect and explain. \nA. Malathion, B. Ivermectin, C. Metronidazole, D. Benzoyl peroxide', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: b (Ivermectin) Ref: KDT, 6th ed, p. 814Ivermectin is the only drug effective orally in scabies and pediculosis.Single 0.2 mg/kg dose cures most patients.Drugs used in scabies are permethrin, ivermectin, lindane, benzyl benzoate, crotamiton and sulphur.Malathion can be used in the treatment of pediculosis.Benzoyl peroxide is an anti acne agent.', 'role': 'assistant'}]