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
Drug of choice for Liver Fluke: 
Select and explain. 
A. Mebendazole, B. Ivermectin, C. Triclobendazole, D. Praziquantel
C: Triclobendazole
Answer: C: Triclobendazole 
Explanation: Most of the trematodal infections are treated using Praziquantel except liver fluke for which Triclobendazole is the drug of choice.