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': 'Hard tick causes which of the following? \nSelect and explain. \nA. Oriental sore, B. KFD, C. Tick typhus, D. Q fever', 'role': 'user'}, {'content': "Answer: C \nExplanation: Description: Vector Diseases transmitted Soft tick Relapsing fever, Q fever, KFD (outside India) Hard tick Tularemia, Babesiosis, KFD (India), Tick paralysis, Tick encephalitis, Indian tick typhus, Tick hemorrhagic fever, Rocky Mountain spotted fever. Oriental sore transmitted by sandfly (P.papatasii,P.sergenti) REF: PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE, 25TH EDITION, PG NO. 841", 'role': 'assistant'}]