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
Renin is released from the kidney in all except: 
Select and explain. 
A. Sympathetic stimulation, B. Decrease in the concentration of sodium ions in the proximal tubules, C. Decrease in the concentration of sodium ions in the distal tubules, D. Fall in the BP
B: Decrease in the concentration of sodium ions in the proximal tubules
Answer: B: Decrease in the concentration of sodium ions in the proximal tubules 
Explanation: None