This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': 'Which of the following transmits Q Fever? \nSelect and explain. \nA. Ticks, B. Mites, C. Flea, D. Louse', 'role': 'user'}, {'content': "Answer: A \nExplanation: Q fever is caused by Coxiella burnetii which are found in soft ticks. They act as vectors as well as reservoir. There are two types of ticks - hard and soft Diseases transmitted by hard ticks - Tick typhus, Viral encephalitis, Viral fevers, Viral haemorrhagic fevers, Tulraemia, Tick paralysis, Human babesiosis Diseases transmitted by soft ticks - Q fever, Relapsing fever, KFD (Kyasanur forest disease) Ref: Park's Textbook of Preventive and Social Medicine, 19th Edition, Pages 252-53", 'role': 'assistant'}]