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': "Reduviid bug is a vector for the transmission of: \nSelect and explain. \nA. Relapsing fever, B. Lyme's disease, C. Scrub typhus, D. Chaga's disease", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Reduviid bugs(Triatominae): Also known as &;Cone-nose bugs&; or &;kissing bugs&; &;or &;Assassin bugs&; Vectors of Chaga&;s Disease (American Trypanosomiasis- &;Sleeping sickness of America&;), causedby Trypanosoma cruzi Ref: Park 25th edition Pgno: 817', 'role': 'assistant'}]