This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
The maximum amount of amniotic fluid in normal pregnancy is : 
Select and explain. 
A. 500ml, B. 800ml, C. 1000ml, D. 1500ml
C: 1000ml
Answer: C: 1000ml 
Explanation: Amniotic fluid volume is related to gestational age It measures about 50 ml at 12 weeks , 400 ml at 20 weeks It reaches it's peak of 1 liter at 36-38 weeks Ref: Dutta Obs 9e pg 34.