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, afocal, wedge-shaped firm area is seen accompaniedby extensive hemorrhage, with a red appearance. Thelesion has a base on the surface of the organ. Thisfindings is typically of \nSelect and explain. \nA. Lung with pulmonary thromboembolism, B. Hea with coronary thrombosis, C. Liver with hypovolemic shock, D. Kidney with septic embolus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: . Lung with pulmonary thromboembolism', 'role': 'assistant'}]