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
The second maturation division of the human ovum occurs at the time of : 
Select and explain. 
A. Feilisation, B. Implantation, C. Ovulation, D. Pubey
A: Feilisation
Answer: A: Feilisation 
Explanation: Feilisation