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: Radiology
Investigation of choice for Aoic Dissection is 
Select and explain. 
A. Aoography, B. CT scan, C. MRI, D. X-Ray chest
C: MRI
Answer: C: MRI 
Explanation: C i.e. MRI