This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'The following statements are true regarding leptospirosis, except - \nSelect and explain. \nA. It is zoonosis, B. Man is the dead end host, C. Man is an accidental host, D. Lice acts as reservoirs of infection', 'role': 'user'}, {'content': 'Answer: D \nExplanation: <p> Rats and small rodents- paicularly R.norvegicus and Mus musculoskeletal are the most impoant vectors. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:292. <\\p>', 'role': 'assistant'}]