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': 'Most common type of cell death due to sudden occlusion of blood suply- \nSelect and explain. \nA. Coagulation necrosis, B. Caseation necrosis, C. Liquefactive necrosis, D. Gangrene', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Cogulation necrosis", 'role': 'assistant'}]