Explanation:

- The liver is responsible for processing and excreting bile pigments. When it's affected, these pigments build up in the body, causing jaundice, which is characterized by yellowing of the skin and eyes.

- Option 1: Constipation

- This is a condition where an individual has difficulty passing stools or experiences infrequent bowel movements.

- Option 2: Vomiting

- It involves the forceful expulsion of stomach contents through the mouth and is often a symptom of various conditions.

- Option 3: Jaundice

- This condition results from the buildup of bilirubin in the body, leading to a yellowish tinge in the skin and eyes.

- Correct Answer: Jaundice

- Option 4: Diarrhoea

- It is characterized by frequent, loose, and watery stools and can be caused by infections or other digestive issues.