This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Physiology
[{'content': 'Spermatogenesis takes place in \nSelect and explain. \nA. Epididymis, B. Seminiferous tubule, C. Ductus deferens, D. Prostate', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Spermatogenesis is the entire process by which spermatogonial stem cells(in seminiferous tubule) divide and differentiate into sperms. The process has three phases: spermatocytogenesis, meiosis, and spermiogenesis.Ref: Ganong&;s review of medical physiology; 24th edition; page no:-420', 'role': 'assistant'}]