A nurse is caring for a patient admitted with jaundice, a yellow-orange skin discoloration, the nurse knows which of the following is the organ most likely being the cause of the jaundice?

A. Liver: The liver is the primary organ responsible for metabolizing bilirubin, a byproduct of red blood cell breakdown. When the liver is damaged or diseased, it cannot process bilirubin effectively, leading to its accumulation in the blood and resulting in jaundice, seen as yellowing of the skin and eyes. B. Heart: While the heart affects circulation, it is not directly involved in bilirubin metabolism. Cardiac conditions may contribute to liver congestion in some cases, but they are not the primary cause of jaundice. C. Gall Bladder: The gallbladder stores and releases bile but does not process bilirubin. Blockages such as gallstones may cause jaundice, but these conditions typically originate from or impact liver function, making the liver the central organ of concern. D. Pancreas: Pancreatic tumors or inflammation can sometimes obstruct the bile ducts and cause jaundice. However, the liver remains the most direct and common cause, as it plays the central role in bilirubin processing and elimination.