This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Male Sex Glands, Subject name: Anatomy
[{'content': 'Middle piece of sperm tail made up of? \nSelect and explain. \nA. Golgibody, B. Centriole, C. Mitochondria, D. Lysosome', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. (c) MitochondriaRef: IB singh 5/e, p 22, Gray's anatomy 39th ed. / 1308, Guyton 12th ed./975", 'role': 'assistant'}]