This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'All are true about dengue except - \nSelect and explain. \nA. Aedes aegypti is the vector, B. Caused by flavivirus, C. Malnutrition is protective, D. Lamivudine is the drug of choice', 'role': 'user'}, {'content': "Answer: D \nExplanation: Lamivudine is not the drug of treatment. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21ST EDITION. PAGE NO - 228", 'role': 'assistant'}]