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
Amount of liquor is maximum at : 
Select and explain. 
A. 32-34 weeks, B. 34-36 weeks, C. 36-38 weeks, D. 38-40 weeks
C: 36-38 weeks
Answer: C: 36-38 weeks 
Explanation: Amniotic fluid volume is related to gestational age. It measures about 50mlat 12 weeks, 400ml at 20 weeks and reaches its peak of 1 litreat 36-38 weeks. Thereafter the amount dimnishes , till term when it measures about 600-800ml.As the pregnancy continues post term about 200ml at 43 weeks. Reference: Dutta Textbook of Obstetrics 7th edition page 38