This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S., Subject name: Medicine
In an old patient, the best indicator of probability of developing cardiovascular disease can be calculated by:- 
Select and explain. 
A. LDL/HDL ratio, B. Triglycerides, C. Total cholesterol, D. Serum LDL
A: LDL/HDL ratio
Answer: A: LDL/HDL ratio 
Explanation: Ans. is 'a' i.e. LDL/HDL ratio Among the given options the best indicator is LDL/HDL ratio.Recent trials have found out that levels of plasma apolipoprotein A-l and apolipoprotein B are better predictors of CHD than LDL/HDL ratio.