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
True about function of Angiotensin II: 
Select and explain. 
A. Constriction of afferent aeriole, B. Autoregulation of GFR, C. Secreted from endothelial, D. All
D: All
Answer: D: All 
Explanation: A, B, C i.e. Constriction of afferent aeriole, Autoregulation of GFR, Secreted from endothelial