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': 'All of the following are true regarding Norwegian scabies except \nSelect and explain. \nA. Psoriasiform plaques common, B. Itching is mild or absent, C. Large number of parasites present, D. Children commonly affected', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Norwegian or crusted scabies Seen in immunocompromised patients (with lymphoreticular or other malignancies, HIV infection, and those on immunosuppressives) and those who are mentally challenged. Clinical presentation:- Thick, scaling, crusted plaques that are found most commonly on the hands, feet, and scalp but may be generalized in distribution Lesions contain thousands of mites. May cause epidemics of ordinary scabies in contacts because of high load of mites. Ref:- Dermatology review by Asra Ali; pg num:- 290', 'role': 'assistant'}]