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': 'Norwegian scabies is most commonly seen in? \nSelect and explain. \nA. Immunocompromised individuals, B. Infants, C. Young adults, D. Males', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Norwegian scabies: most severe type. Hyperkeratotic scaly and crusted lesions. Large number of mites but Pruritus is less. sites -scalp, face, palms, soles, neck, and lumbosacral area. old, bedridden patients, leprosy with decreased sensations & immunocompromised Rx: Patients with crusted scabies require 2 doses of IVERMECTIN (200 micro g/kg) separated by an interval of 1-2 weeks.', 'role': 'assistant'}]