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': "'Favus' is caused by? \nSelect and explain. \nA. T. schoenleinii, B. T. microsporum, C. Epidermophyton, D. Candida tropicalis", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Favus Favus is an inflammatory type of Tinea capitis Commonest causative agent T. schoenleinii. Inflammatory (kerion, us) causing scarring/cicatricial alopecia Kerion common in children Tender boggy swelling over scalp, easily pluckable hair and enlarged lymphnode.(causative agent: T. mentagrophyte or T. verrucosum) DOC: Trichophyton - Terbinafine Microsporum spp -griseofulvin', 'role': 'assistant'}]