This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Intracellular Accumulations, Subject name: Pathology
[{'content': 'Brown atrophy occurs due to deposition of? \nSelect and explain. \nA. Melanin, B. Hemosiderin, C. Hematin, D. Lipofuscin', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Lipofuscin o Deposition of lipofuscin in the heart is referred as brown atrophy.", 'role': 'assistant'}]