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: Microbiology
[{'content': 'Two hosts are required in -a) T. soliumb) E. histolytiocac) T. saginatad) Giardiae) Toxoplasma \nSelect and explain. \nA. ace, B. bde, C. cde, D. ade', 'role': 'user'}, {'content': 'Answer: A \nExplanation: In case of T. solium: Definitive host: Man and intermediate—Pig and man\nIn Case of Entamoeba and Giardia infection: Only single host (man) required to complete life cycle.\nIn case of T. saginata: Definitive host: Man and intermediate—Cattle\nIn case of Toxoplasma: Definitive host: Cat and intermediate—Man and other mammals', 'role': 'assistant'}]