<prompt> Which of the following lipid lowering agent acts via HMG CoA reductase?NiacinStatinsFibric acid derivativesBile acid Sequestrant  <response>: Ans. B. StatinsStatins are the drugs which inhibit the HMG CoA reductase enzyme. Niacin inhibit the lipase. Fibrates stimulate the PPAR alpha and bile acid Sequestrant binds bile acid in GIT. 