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': 'Malaria ? \nSelect and explain. \nA. Propagative, B. Cyclopropagative, C. Cyclodevelopmental, D. None of the above', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b i.e., Cyclopropagative", 'role': 'assistant'}]