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': 'An infarct is most frequently is characterized by what type of necrosis? \nSelect and explain. \nA. Fatty, B. Caseous, C. Gangrenous, D. Coagulative', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]