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
[{'content': 'Old age pigment is - \nSelect and explain. \nA. Hemosiderin, B. Melanin, C. Lipofuscin, D. Bilirubin', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Lipofuscin It is an insoluble pigment, also known as lipochrome and wear or tear or aging pigment. Lipofuscin is not injurious to the cell or its functions.Refer to APPENDIX-90 in volume-3 of this book", 'role': 'assistant'}]