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: Social & Preventive Medicine
[{'content': 'Arthropods are vector for all Except \nSelect and explain. \nA. Scrub typhus, B. Epidemic typhus, C. RMSF, D. Q-fever', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]