This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Human filariasis is caused by - \nSelect and explain. \nA. Loa-loa, B. Onchocerca Volvulus, C. W. Bancrofti, D. B. Malayi', 'role': 'user'}, {'content': "Answer: C \nExplanation: - lymphatic filariasis is the infection caused by nematode worms. - among 95 percent of lymphatic filariasis is caused by Wuchereria bancrofti. Reference : Park's textbook of preventive and social medicine, 23rd edition pg no:270 <\\p>", 'role': 'assistant'}]