This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: VBDs, Arboviral & Viral Infections, Surface Infections, Subject name: Social & Preventive Medicine
[{'content': 'Rocky mountain spotted fever Cause and vector are:- \nSelect and explain. \nA. R. Akari and mite, B. R. Conori and tick, C. R. Rickettsii and tick, D. R. Prowazekii and louse', 'role': 'user'}, {'content': 'Answer: C \nExplanation: RICKETTSIAL DISEASE CAUSE VECTOR RESERVOIR EPIDEMIC TYPHUS R. prowazekii Louse Man ENDEMIC TYPHUS R. typhi Flea Rodents SCRUB TYPHUS R. tsutsugamushi Trombiculid mite Rodents INDIAN TICK TYPHUS R. conori Tick Rodents RMSF R. ricketisii Tick Rodents R.POX R. akari Mite Rodents Q FEVER Coxiella - Cattle TRENCH FEVER Baonella Louse Man', 'role': 'assistant'}]