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': 'Three hosts in life cycle are required in- \nSelect and explain. \nA. Taenia solium, B. Entamoeba histolytica, C. Trichuris trichiura, D. Diphyllobothrium latum', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. Diphyllobothrium latuma. In D. latum-There are three hosts-one definitive and two intermediateb. Definitive host: man, dog, cat, pigc. First intermediate host: cyclopsd. Second intermediate host: fresh water fishe. Entamoeba histolytica and Trichuris trichiura need only one host (man) in the life cycle.f. Taenia solium requires two hosts in life cycle-man and pig', 'role': 'assistant'}]