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: Pharmacology
NOT used in scabies ? 
Select and explain. 
A. BHC, B. Permethrin, C. Ciclopirox oleamine, D. Crotamiton
C: Ciclopirox oleamine
Answer: C: Ciclopirox oleamine 
Explanation: Ciclopirox oleamine Scabies is caused by a mite (Sarcoptes Scabiei var hominis) specific for human. Scabicides used in the tit of scabies Scabicide Method of use Comments * Permethrin (5%) 1 application * Benzylbenzoate 3 application at Irritation 12 hourly intervals * Gamma benzene hexachloride (BHC) (1%) 1 application Seizures * Crotamiton 10% 2 applications daily x 14 d useful in children mild antipruritic * Ivermectin Single oral dose 200 lag/kg body weight