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: Dental
[{'content': 'Irreversible pulpitis leads to: \nSelect and explain. \nA. Coagulative necrosis., B. Liquefaction necrosis., C. Caseous necrosis., D. All of the above.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Pulpal Necrosis\nAs stated before, pulp is encased in rigid walls, it has no collateral blood circulation, and its venules and lymphatics collapse under increased tissue pressure. Therefore irreversible pulpitis leads to liquefaction necrosis', 'role': 'assistant'}]