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': 'Fat necrosis is classically seen in: \nSelect and explain. \nA. Hea, B. Brain, C. Lungs, D. Breast', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Breast', 'role': 'assistant'}]