This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical Entomology, Subject name: Social & Preventive Medicine
[{'content': 'Mites transmit the following: \nSelect and explain. \nA. Scrub typhus, B. Trench fever, C. Epidemic typhus, D. Endemic typhus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Recketsial zoonoses Disease Agent Vector Reservoir Typhus group Epidemic typhus R. prowazekii Louse Humans Murine typhus R. typhi Flea Rodents Scrub typhus R. tsutsugamushi Trombiculid mite Rodents Spotted fever group Indian tick typhus R. conori Tick Rodents, dogs RMSF R. rickettsi Tick Rodents, dogs Rickettsial pox R. akari Mite Mice Others Q fever Coxiella burnetii Nil Cattle, sheep, goat Trench fever Baonella Quintana Louse Humans', 'role': 'assistant'}]