This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexuality and intersexuality, Subject name: Gynaecology & Obstetrics
Which of the following pubeal events in girls is not estrogen dependant : 
Select and explain. 
A. Menstruation, B. Vaginal cornification, C. Height spu, D. Hair growth
D: Hair growth
Answer: D: Hair growth 
Explanation: One hormone in paicular - testosterone regulates the function of the reproductive organs but is also responsible for hair loss. If testosterone combines with another hormone, 5-alpha reductase to form an end product called dihydrotestosterone (DHT) then hair loss occurs as male pattern baldness