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
[{'content': 'Which of the following pubeal events in girls is not estrogen dependant : \nSelect and explain. \nA. Menstruation, B. Vaginal cornification, C. Height spu, D. Hair growth', 'role': 'user'}, {'content': 'Answer: D \nExplanation: 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', 'role': 'assistant'}]