This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
All the following are used in scabies except 
Select and explain. 
A. BHC, B. Permethrin, C. Crotamiton, D. Ciclopirox olamine
D: Ciclopirox olamine
Answer: D: Ciclopirox olamine 
Explanation: Cyclopirox oleamine is an topical antifungal. Some topical antifungals include: a. Ciclopirox olamine, b. Haloprogin, have same spectrum among cutaneous mycoses as imidazoles. c. Terbinafine, and d. Naftifine e. Tolnaftate effective against ringworm but not candidiasis. f. Undecylenic acid g. Keratolytic agents, such as salicylic acid, are helpful as accessory drugs for some hyperkeratotic skin lesions. Ref: Katzung 12 th ed.