This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Causative agent of Favus is 
Select and explain. 
A. T. Mentagrophytes, B. T. Verrucossum, C. T. Schoenleii, D. E. Floccosum
C: T. Schoenleii
Answer: C: T. Schoenleii 
Explanation: Favus - scutula formation over scalp caused by T. Shoenleii
Kerion - Painfull boggy swelling caused by 

T. Mentagrophytes
T. Verrucossum.