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
Endometrial biopsy is done in which phase of menstrual cycle : 
Select and explain. 
A. 5 - 7 days, B. 12 - 14 days, C. 18 - 20 days, D. 22 - 24 days
D: 22 - 24 days
Answer: D: 22 - 24 days 
Explanation: 22 - 24 days