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: Anatomy
[{'content': 'ln which of the following transmission, meiosis occurs : \nSelect and explain. \nA. Primary to secondary spermatocyte, B. Secondary spermatocyte to globular spermatid, C. Germ cells to spermatogonium, D. Spermatogonium to primary spermatocyte', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Primary to secondary spermatocyte', 'role': 'assistant'}]