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
Investigution of choice for spinal TB? 
Select and explain. 
A. X-ray, B. CT Scan, C. MRI, D. PET Scan
C: MRI
Answer: C: MRI 
Explanation: Ans. is 'c' i.e., MRI