This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
Post term labour is seen in : 
Select and explain. 
A. Hydramnios, B. PID, C. Anencephaly, D. Multiple Pregnancy
C: Anencephaly
Answer: C: Anencephaly 
Explanation: Anencephaly