This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
What is metabolised like xenobiotics 
Select and explain. 
A. Myoglobin, B. Bilirubin, C. Biliverdin, D. Haemoglobin
B: Bilirubin
Answer: B: Bilirubin 
Explanation: Formation of bilirubin diglucuronide is a normal metabolic reaction for detoxification of bilirubin by phase 2 reactions.