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
Meiosis in spermatogenesis occurs in which of the following step - 
Select and explain. 
A. Primary spermatocyte to intermediate spermatocyte, B. Primary spermatocyte to secondary spermatocyte, C. Secondary spermatocyte to round spermatid, D. Round spermatid to elongated spermatid
B: Primary spermatocyte to secondary spermatocyte
Answer: B: Primary spermatocyte to secondary spermatocyte 
Explanation: None