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: Physiology
Seoli cells secrete: 
Select and explain. 
A. Testosterone, B. Estrogen, C. Androstenedione, D. Inhibin
D: Inhibin
Answer: D: Inhibin 
Explanation: D i.e. Inhibin