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: Pathology
Endogenous wear and tear pigment is 
Select and explain. 
A. Melanin, B. Haemosiderin, C. Bilirubin, D. Lipofuscin
D: Lipofuscin
Answer: D: Lipofuscin 
Explanation: None