This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Environment and health, Subject name: Social & Preventive Medicine
[{'content': 'Vector-borne diseases are all except \nSelect and explain. \nA. Epidemic typhus, B. Japanese encephalitis, C. Tetanus, D. Dengue', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Vector borne diseases Ref: Park 25th edition Pgno : 817', 'role': 'assistant'}]