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
Vaginal PH typically is 
Select and explain. 
A. 3 to 3.5, B. 3.5 to 4, C. 4 to 4.5, D. 4.5 to 5
C: 4 to 4.5
Answer: C: 4 to 4.5 
Explanation: Vaginal pH typically ranges between 4 to 4.5.