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': 'Water host required for schistosomiasis ? \nSelect and explain. \nA. Fish, B. Cyclops, C. Snails, D. Crabs', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Snails", 'role': 'assistant'}]