This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti-Parasitic Drugs, Subject name: Pharmacology
[{'content': 'An antihelmenthic drug that is effective against blood fluke, liver fluke, lung fluke and cysticercus is: \nSelect and explain. \nA. Albendazole, B. Praziquantal, C. Ivermectin, D. Thiabendazole', 'role': 'user'}, {'content': 'Answer: B \nExplanation: - Drug of choice for treatment of flukes (except liver fluke) and tapeworms (except dog tapeworm) is praziquantal. - Drug of choice for treatment of liver fluke is triclabendazole. - Drug of choice for dog tapeworm (Echinococcus) is albendazole - Drug of choice for all nematodes (see exceptions below) is albendazole - Drug of choice for treatment of filariasis is diethylcarbamezine. - Drug of choice for treatment of onchocerca and strongyloides is ivermectin.', 'role': 'assistant'}]