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
Sperm capacitation takes about : 
Select and explain. 
A. 2-4 hrs, B. 4-6 hrs, C. 4-6 hrs, D. 8-10 hrs
C: 4-6 hrs
Answer: C: 4-6 hrs 
Explanation: 6-8 hrs