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
Ovarian function after hysterectomy : 
Select and explain. 
A. Increases, B. Decreases within 2 - 3 years, C. Remains the same, D. Decreases after 5 years
D: Decreases after 5 years
Answer: D: Decreases after 5 years 
Explanation: Decreases after 5 years