This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Irreversible cell Injury/Necrosis, Subject name: Pathology
[{'content': 'All of the organs are affected by coagulative necrosis except: \nSelect and explain. \nA. Hea, B. Kidney, C. Lung, D. Brain', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ischemia caused by obstruction in a vessel may lead to coagulative necrosis of the supplied tissue in all organs except the brain.', 'role': 'assistant'}]