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
In utero, the fetal human ovary has capacity to produce oestrogen by 
Select and explain. 
A. 6 weeks, B. 8 weeks, C. 10 weeks, D. 12 weeks
B: 8 weeks
Answer: B: 8 weeks 
Explanation: By 8 weeks, fetal human ovary has capacity to produce oestrogen.