This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of Control, Subject name: Social & Preventive Medicine
[{'content': 'Which level of prevention is applicable in a population without any risk factor - \nSelect and explain. \nA. Primordial prevention, B. Primary prevention, C. Secondary prevention, D. Tertiary prevention', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Primordial prevention o It is the prevention of the emergence or development of risk factors in countries or population groups in which they have not yet appeared.o Has been explained in previous sessions", 'role': 'assistant'}]