This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cellular Pathology, Subject name: Pathology
[{'content': 'Fat necrosis is common in: \nSelect and explain. \nA. Omentum, B. Breast, C. Retroperitoneal fat, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) All(Ref Robbins 9th/pg 43; 8th/pg 15,16)*. Fat necrosis*. Not a specific pattern of necrosis.Q*. Signifies focal areas of fat destruction*. Released lipases split the triglyceride esters contained within fat cells.*. The fatty acids, so derived, combine with calcium to produce grossly visible chalky- white areas (fat saponification)Q*. Seen in acute pancreatitis, breast, omentumQ', 'role': 'assistant'}]