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': 'Not transmitted by fish - \nSelect and explain. \nA. Paragonimus westermanii, B. Clonorchis sinensis, C. Diphyllobothrium latum, D. Schistosoma japonicum', 'role': 'user'}, {'content': 'Answer: D \nExplanation: definitive host-man and domestic animals Intermediate snail host-Oncomelania sp. (refer pgno:117 baveja 3 rd edition)', 'role': 'assistant'}]