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
Squamocolumnar junction lies outside the external os in all cases except 
Select and explain. 
A. Pregnancy, B. OCPs, C. Menopause, D. Puberty
C: Menopause
Answer: C: Menopause 
Explanation: Squamo columnar junction (Transformation Zone) gets indrawn inside the os, in menopausal women.