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
Primary Oocyte remains in ovary in which stage 
Select and explain. 
A. Metaphase, B. Anaphase, C. Interphase, D. Prophase
D: Prophase
Answer: D: Prophase 
Explanation: Prophase