<prompt> In an old patient, the best indicator of probability of developing cardiovascular disease can be calculated by:-LDLHDL ratioTriglyceridesTotal cholesterolSerum LDL  <response>: Ans. is a i.e. LDLHDL ratio Among the given options the best indicator is LDLHDL ratio.Recent trials have found out that levels of plasma apolipoprotein A-l and apolipoprotein B are better predictors of CHD than LDLHDL ratio. 