This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
[{'content': 'Man is definitive host for - \nSelect and explain. \nA. Echinococcus, B. Malaria, C. Filariasis, D. Rabies', 'role': 'user'}, {'content': 'Answer: C \nExplanation: W.bancrofti passes its life cycle in two host Man -definite host Mosquito-intermediate host The adult worms are harboured in the lymphatic system of man. The lymph provides nutrition to adult worms (refer pgno:166 baveja 3 rd edition)', 'role': 'assistant'}]