<prompt> Best marker for prediction of coronary aery disease aEURLDIJHDLSerum cholesterolCholesterolTGBlood cholesterol  <response>: LDLHDL Risk factors for atherosclerosis and cardiovascular complications Braunwald Abnormalities in plasma lipoproteins and derangement in lipid metabolism rank as the most firmly established risk factors for atherosclerosis. Adjusted relative risk for future cardiovascular events for selected lipid fractions and lipid rations in decreasing order are given in the following table Relative risk for future Lipid Fractions and lipid Cardiovascular events Ratios cardio Total chotesterol : HDL Cholestrol Ratio TC : HDLC Apopratein B100: HDL Cholesterol Ratio APo B100: HDLC LDL Cholesterol : HDL Cholesterol Ratio LDLC: HDLC Apoprotein 8100: Apoprotein A -1 APO B100: APO Al Non HDL Cholesterol fraction Apolipoprotein B -1 Fraction HDL cholesterol Fraction Total cholesterol Fraction Decreasing Predictivity Apolipoprotein Al Fraction of Risk LDL cholesterol Fraction 