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': 'Round worm infection is best treated with : \nSelect and explain. \nA. Metronidazole, B. Mebendazole, C. Albendazol, D. Pyrantel pamoate', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]