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': 'Iodised salt is given in an area endemic to Goiter. Type of prevention \nSelect and explain. \nA. Health promotion, B. Specific protection, C. Primordial prevention, D. Treatment', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Iodised salt is given in an area which has risk of developing goiter.\nThis is a primary level of prevention done by specific protection.\n• Primordial prevention is done before the emergence of risk factor.', 'role': 'assistant'}]