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
[{'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: None', 'role': 'assistant'}]