The correct option is D Digestive system.
Jaundice is caused by a build-up of bilirubin in the blood and tissues of the body. Any condition that disrupts the movement of bilirubin from the blood to the liver and out of the body can cause jaundice. Pre-hepatic jaundice occurs when a condition or infection speeds up the breakdown of red blood cells. Intrahepatic jaundice occurs when the liver is damaged due to infection or alcohol. It disrupts the liver's ability to process bilirubin. Post-hepatic jaundice is triggered when the bile duct system is damaged, inflamed or obstructed. It inhibits movement of bile from the gallbladder to the digestive system as the gallbladder is affected.