This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasitology Pa 1 (Protozoology), Subject name: Microbiology
[{'content': 'Man is intermediate host for - \nSelect and explain. \nA. Malaria, B. Tuberculosis, C. Filariasis, D. Relapsing fever', 'role': 'user'}, {'content': "Answer: A \nExplanation: option-1- Life Cycle of Plasmodium: Malaria is caused by Plasmodium species. Definitive host: Female Anopheles mosquitoes Intermediate host: Man. option- 2-Tuberculosis is caused by Mycobacterium tuberculosis and doesn't have secondary host. option-3- In Filariasis (W. bancrofti): man is definitive host. option-4- Borrelia causes Relapsing fever and there is no secondary host.", 'role': 'assistant'}]