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': 'A patient presented with diarrhea and his stool examination showed the egg for H. Nana. What is drug of choice? \nSelect and explain. \nA. Praziquantal, B. Mebendazole, C. Albendazole, D. Pyrantelpamoate', 'role': 'user'}, {'content': 'Answer: A \nExplanation: DOC for platyhelminths ( flukes and tapeworms )- Praziquantal Except liver fluke- triclabendazole Except dog tapeworm - albendazole Drug of choice for nematodes is ALBENDAZOLE Except: Filarial worm - Diethylcarbamazine Except Strongyloides: Ivermectin Except Onchocerca: Ivermectin', 'role': 'assistant'}]