40-year male patient who was a known smoker presents in AIIMS OPD with fever, latigue, jaundice, yellow colored urine with clay colored stools. For the past few days he had developed aversion to cigarette smoking. On examination scleral icterus was present. LFT are:Total Bill18.5Direct Bill7.5SGOT723SGPT812What investigations will you send for ruling out acute viral hepatitis?