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
Surgery for mitral stenosis during pregnancy is ideally done at : 
Select and explain. 
A. 14 weeks, B. 20 weeks, C. 28 weeks, D. 32 weeks
A: 14 weeks
Answer: A: 14 weeks 
Explanation: 14 weeks