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': 'TB is associated with \nSelect and explain. \nA. Caseous necrosis, B. Coagulative necrosis, C. Liquefactive necrosis, D. Fibrinoid necrosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]