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': 'Lyme disease is transmitted by- \nSelect and explain. \nA. Rat flea, B. Tick, C. Mite, D. None', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e.. Tick", 'role': 'assistant'}]