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': 'Primary spermatocytes, chromosome is ? \nSelect and explain. \nA. 23-X, B. 23-Y, C. 46-XY, D. None', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., 46-XY", 'role': 'assistant'}]