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': 'On sectioning of an organ at the time of autopsy, a focal, wedge-shaped firm area is seen accompanied by extensive\nhemorrhage, with a red appearance. The lesion has a base on the surface of the organ. This findings is typically of \nSelect and explain. \nA. Heart with coronary thrombosis, B. Lung with pulmonary thromboembolism, C. Liver with hypovolemic shock, D. Kidney with septic embolus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Red infarcts are seen in\nArterial obstruction\nIn organs that have dual blood supply\nLung* and Liver*\nArterial obstruction\nIn tissues that have collateral vessels permitting some continued flow into the area although the amount is not\nsufficient to prevent infarction.\nIntestine*\nVenous infarcts\nWhite (or pale) infarcts are seen\nArterial obstruction in solid organs that lack significant collateral circulation. e.g. - heart\nspleen\nkidney\nbrain*', 'role': 'assistant'}]