This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endometriosis and Infertility, Subject name: Gynaecology & Obstetrics
M/C time for embryo transfer after IVF is: 
Select and explain. 
A. 2 days, B. 3 days, C. 4 days, D. 5 days
B: 3 days
Answer: B: 3 days 
Explanation: Ans. is b, i.e. 3 daysM/C time of embryo transfer = Day 3 (8 called Blastomere stage). Best result obtained with Day 5 transfer (Blastocyst transfer)