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': 'A white infarct is due to? \nSelect and explain. \nA. Hemorrhage, B. Infection, C. Venous thrombosis, D. Anemia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Infarcts are of two types:-\n1) Red infarcts (haemorrhagic infarcts) It occurs in the ovary (venous occlusion due to torsion), lung (loose tissue) and small intestine. It has well defined hemorrhagic red margins which later become brown.\n2) Pale infarct/white infarct (anaemic infarct) It occurs in solid organs like heart, spleen, liver, kidney, and brain. It has ill-defined pale margins.', 'role': 'assistant'}]