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 spinal tumour is - 
Select and explain. 
A. Meningioma, B. Ependymoma, C. Neurofibroma, D. Neuroblastomas
C: Neurofibroma
Answer: C: Neurofibroma 
Explanation: Ans. is 'c' i.e., Neurofibroma