This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Autophagy is performed by: \nSelect and explain. \nA. Lysosomes, B. Mitochondria, C. Proteins, D. All', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Autophagy is a protective mechanism during starvation It is performed by lysosomes by digesting mitochondria etc Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:12,13,16', 'role': 'assistant'}]