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': 'Ultrastructural finding of irreversible injury is: \nSelect and explain. \nA. Ribosomal detachment from endoplasmic reticulum, B. Amorphous densities in mitochondria, C. Formation of phagolysosomes, D. Cell swelling', 'role': 'user'}, {'content': 'Answer: B \nExplanation: . Amorphous densities in mitochondria', 'role': 'assistant'}]