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
FSH secretion is stimulated by : 
Select and explain. 
A. LHRH, B. TRH, C. Testosterone, D. Estradiol
A: LHRH
Answer: A: LHRH 
Explanation: LHRH