This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pubeal Changes, Subject name: Gynaecology & Obstetrics
Before pubey, what is the ratio between the cervical length & uterine body? 
Select and explain. 
A. 1:02, B. 2:01, C. 1:03, D. 1:04
B: 2:01
Answer: B: 2:01 
Explanation: Ratio of cervix : uterus length , Before pubey it is 2: 1 After pubey it is 1: 2