This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non communicable diseases, Subject name: Social & Preventive Medicine
True about Cardiovascular disease (CVD) 
Select and explain. 
A. Urban and rural areas have equal incidence, B. RHD is an impoant cause of CVD, C. Primordial prevention is best strategy, D. Coronary hea disease cause 25% of total death
C: Primordial prevention is best strategy
Answer: C: Primordial prevention is best strategy 
Explanation: A noval approach to primary prevention of CHD is primordial prevention it involves preventing the emergence and spread of CHD risk factors and life styles that have not yet appeared or become endemic. Ref- Park&;s textbook of Preventive and Social Medicine 24th edition.