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: Surgery
Commonest site of meningocele is - 
Select and explain. 
A. Lumbosacral, B. Occipital, C. Frontal, D. Thoracic
A: Lumbosacral
Answer: A: Lumbosacral 
Explanation: Ans. is 'a' i.e., Lumbosacral