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
Hard tick causes a/e- 
Select and explain. 
A. Relapsing fever, B. KFD, C. Indian tick typhus, D. Tularemia
A: Relapsing fever
Answer: A: Relapsing fever 
Explanation: 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. Park's Textbook of Preventive and Social Medicine, 25th edition, Page No. 840