<prompt> Most impoant in aetiology of coronary aery disease is: March 2005VLDLLDLHDLAll of the above  <response>: Ans. B: LDL Epidemiology has shown that elevated levels of cholesterol play a key role in the development of atherosclerotic disease. In paicular, low density lipoprotein LDL cholesterol has been strongly associated with coronary hea disease CHD risk. Lowering LDL cholesterol reduces the incidence of atherosclerotic disease, irrespective of how the reduction is achieved. 