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': 'Aedes agypti can fly - \nSelect and explain. \nA. 100 m, B. 200 m, C. 1000 m, D. 3-5 km', 'role': 'user'}, {'content': "Answer: A \nExplanation: The flight range of different mosquitoes: Anopheles - 3 to 5 km Culex - 11 km Aedes - 100 m REFERENCE: PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE, 25TH EDITION, PG NO. 831", 'role': 'assistant'}]