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: Unknown
[{'content': 'Heart failure cells contain - \nSelect and explain. \nA. Hemosiderin, B. Lipofuschin, C. Myoglobin, D. Albumin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hemosiderin-containing macrophages in Left heart failure.Note-It is present in the Lungs', 'role': 'assistant'}]