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
Time taken for capacitation is: 
Select and explain. 
A. 2 hrs, B. 3 hrs, C. 5 hrs, D. 7 hrs
D: 7 hrs
Answer: D: 7 hrs 
Explanation: Ans. is d, i.e. 7 hrsProcessTime taken* Liquefaction time* 20-30 minutes* Time taken by sperms to reach fallopian tube* 2 minutes* Capacitation time* 7 hours