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
Chromosomal no. of primary spermatocyte is : 
Select and explain. 
A. 46 XY, B. 22XN, C. 22XX, D. 46 XX
A: 46 XY
Answer: A: 46 XY 
Explanation: 46 XY