Fungicidal drug used orally for treatment of onychomycosis: (A) Amphotericin B, (B) Clotrimozale, (C) Terbinafate, (D) Gresiofulvin
Answer is C. Onychomycosis is a fungal infection of the nail causing yellow discoloration of the nail usually caused by a dermatophyte .Among the given drugs only terbinafine given orally. AMB given iv or lipososmal form. Ref:KDT 6/e 765