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
Uterine-cervix ratio up to 10 years of age: 
Select and explain. 
A. 3:02, B. 2:01, C. 3:01, D. 1:02
D: 1:02
Answer: D: 1:02 
Explanation: The relationship of the length of the cervix and that of the body of uterus varies with age.