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
Shirodkar stitch is given at ..... of pregnancy : 
Select and explain. 
A. 6 weeks, B. 12 weeks, C. 14-16 weeks, D. 20-24 weeks
C: 14-16 weeks
Answer: C: 14-16 weeks 
Explanation: 14-16 weeks