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': 'Prevention of emergence of risk factors is: September 2004 \nSelect and explain. \nA. Primordial prevention, B. Primary prevention, C. Secondary prevention, D. Teiary prevention', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A i.e. Primordial prevention', 'role': 'assistant'}]