This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Which of the following cytoplasmic structures contains fragmented mitochondria? \nSelect and explain. \nA. Pinocytotic vacuoles, B. Primary lysosomes, C. Heterophagosomes, D. Autophagosomes', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Auto phagosomes are lysosome derived phagocytic vacuoles filled with fragments of old or damaged organelles.', 'role': 'assistant'}]