This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Advanced Neurospinal Imaging, Subject name: Radiology
Investigation of choice for Neuroangiofibroma is? 
Select and explain. 
A. USG, B. MRI, C. Contrast enhanced CT scan, D. Plain CT scan
C: Contrast enhanced CT scan
Answer: C: Contrast enhanced CT scan 
Explanation: ANSWER: (C) Contrast enhanced CTREF: Thoracic imaging: a practical approach - Page 197, Pol J Radiol, 2005; 70(3): 90-92"Contrast enhanced CT scan is the investigation of choice for Neuroangiofibroma'