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': 'Endothrix is caused by \nSelect and explain. \nA. Pityrosporum, B. T tonsurans, C. C minutissimum, D. S aureus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Endothrix-spores inside hair shaft- hairs break at the follicular orifices appear as black dots on scalp Black dot or non inflammatory type of tinea capitis : endothix infection.hairs break at the level of scalp. Causative organism trichophyton.tonsurans. iadvl textbook of dermatologypage 255', 'role': 'assistant'}]