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': 'In 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: Meiosis is a special type of cell division that reduces the number of chromosomes to the haploid number of 23 (from diploid number 46). It takes place in germ cells only; to give rise to gametes (sperms and egg cells) It involves two meiotic cell divisions, meiosis I & meiosis II.', 'role': 'assistant'}]