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': 'Second intermediate host of Dichyllobothrium latum is - \nSelect and explain. \nA. Cycolps, B. Man, C. Snail, D. Fresh water fish', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Fresh water fish", 'role': 'assistant'}]