This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Secondary spermatocyte is \nSelect and explain. \nA. Haploid (n) and 2N, B. Haploid (2n) and 2N, C. Diploid (2n) and N, D. Diploid (n) and 2N', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Secondary spermatocyte is haploid formed by meiotic division Description Human embryology Tenth edition', 'role': 'assistant'}]