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 volume of amnionic fluid peaks at 
Select and explain. 
A. 21 weeks, B. 28 weeks, C. 34 weeks, D. 36 weeks
C: 34 weeks
Answer: C: 34 weeks 
Explanation: The volume of amnionic fluid at each week is variable. In general, the volume increases by 10 mL per week at 8 weeks and increases to 60 mL per week at 21 weeks, then peaks at 34 weeks(Ref: William's Obstetrics; 25th edition)