A 70-year-old with upper GI bleeding is haemodynamically stable. Haemoglobin is 6.8 g/dL on arrival. What is the best transfusion strategy?ATransfuse to maintain haemoglobin ≥10 g/dLBRestrict transfusion and give one unit only if haemoglobin <6 g/dLCRestrictive strategy with transfusion at haemoglobin ≤7 g/dLDDo not transfuse until after endoscopy regardless of levelETransfuse only if there is known coronary artery disease and haemoglobin <9 g/dLCheck my answer