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: Gynaecology & Obstetrics
[{'content': 'In early phase division of spermatogonia by? \nSelect and explain. \nA. Meiosis, B. Mitosis, C. Both Meiosis & Mitosis, D. Maturation', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Mitosis", 'role': 'assistant'}]