This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of Health and Disease, Subject name: Social & Preventive Medicine
Dietary modification to prevent cardiovascular disease is - 
Select and explain. 
A. Primary prevention, B. Secondary prevention, C. tertiary prevention, D. Quartenary prevention
A: Primary prevention
Answer: A: Primary prevention 
Explanation: Ans. is 'a' i.e., Primary prevention * Primordial!primary prevention is the best policy for CHD as well as other non-communicable diseases. It includes following:i) Change in life styleii) Exerciseiii) BP monitoringiv) Dietary modification (prudent diet)v) Salt restriction