Causative agent of Favus is: (A) T. Mentagrophytes, (B) T. Verrucossum, (C) T. Schoenleii, (D) E. Floccosum
Answer is C. Favus - scutula formation over scalp caused by T. Shoenleii
Kerion - Painfull boggy swelling caused by 

T. Mentagrophytes
T. Verrucossum.