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: Anatomy
Development of human kidney begins in: March 2002 
Select and explain. 
A. Dorsal region, B. Lumbar region, C. Thoracolumbar region, D. Sacral region
D: Sacral region
Answer: D: Sacral region 
Explanation: Ans. D i.e. Sacral region