<prompt> Massive transfusion of citrated blood leads to all exceptMetabolic acidosisHypothermiaHyponatremiaHypocalcemia  <response>: Massive blood transfusion results inMetabolic acidosis lactate from RBCs, citric acid as anticoagulantHyperkalemia stored blood K reaches 30mmolL after 3 weeksHypothermia as stored blood is kept at 4CDecreased ionized calcium due to citrate binding to calcium. 