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: Dental
[{'content': 'Which of the following is a disease transmitted by soft tick \nSelect and explain. \nA. Tick typhus, B. Tularemia, C. Tick fevers, D. Relapsing fever', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]