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': 'The commonest site of liquefactive necrosis is \nSelect and explain. \nA. Kidney, B. Liver, C. Spleen, D. Brain', 'role': 'user'}, {'content': 'Answer: D \nExplanation: NECROSIS\n■ Enzymatic degradation of a cell resulting from exogenous injury.\n■ Characterized by enzymatic digestion and protein denaturation, with the release of intracellular\xa0components.\n■ Morphologically occurs as coagulative (heart, liver, kidney), liquefactive (brain), caseous\xa0(tuberculosis), fat (pancreas), fibrinoid (blood vessels), or gangrenous (limbs, GI tract).\n■ Kidney infarct exhibiting coagulative necrosis will be seen with loss of nuclei and clumping\xa0of cytoplasm but with preservation of basic outlines of glomerular and tubular architecture.\n■ Liquefactive necrosis in the kidney can be caused by fungal infection, which will be seen\xa0filled with white cells and cellular debris, creating a renal abscess that obliterates the normal architecture.', 'role': 'assistant'}]