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 patient presented within chest pain to the emergency room and dies within 12 hours of arrival. After 5 days, autopsy shows necrosis in Myocardium. What is the type of necrosis? \nSelect and explain. \nA. Fibrinoid, B. Coagulative, C. Caseous, D. Liquefactive', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Organs with end arterial blood supply will show usually the Coagulative type of necrosis; solid organs like a heart will always\xa0show Coagulative necrosis.\xa0Caseous necrosis is usually seen in tuberculosis. and shows associated granulomatous inflammation. Liquefactive necrosis is usually seen in brain parenchyma. Fibrinoid necrosis is a special form of necrosis seen in the immune complex-mediated destruction of blood vessels like in\xa0various types of vasculitis.', 'role': 'assistant'}]