This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Medicine
Most common renal pathology in shock: 
Select and explain. 
A. Acute tubular necrosis, B. Acute cortical necrosis, C. Renal vein thrombosis, D. Acute medullar necrosis
A: Acute tubular necrosis
Answer: A: Acute tubular necrosis 
Explanation: Ans: a