The normal range of AFI is: (A) 2 to 8cm, (B) 5 to 8cm, (C) 2 to 24cm, (D) 5 to 24cm
Answer is D. 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)