This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fungal infections, Subject name: Dental
[{'content': 'Uses of woods light includes following EXCEPT \nSelect and explain. \nA. Urine examination in porphyria, B. Examination of hair in T. capitis, C. Sclerema, D. Erythrasma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Sclerema is characterized by diffuse hardening of the subcutaneous tissue with minimal inflammation. It usually affects premature, ill newborns. Diagnosis of Sclerema does not require use of wood light.', 'role': 'assistant'}]