This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Gynaecology & Obstetrics
The normal range of AFI is 
Select and explain. 
A. 2 to 8cm, B. 5 to 8cm, C. 2 to 24cm, D. 5 to 24cm
D: 5 to 24cm
Answer: D: 5 to 24cm 
Explanation: AFI : It is the sum of the single deepest pocket from four quadrants of the uterus. Normal range: 5 to 24cm(Ref: William's Obstetrics; 25th edition)