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
The procedure of choice for the evaluation of an aneurysm is : 
Select and explain. 
A. Ultrasonography, B. Computed tomography, C. Magnetic resonance imaging, D. Arteriography
D: Arteriography
Answer: D: Arteriography 
Explanation: "Cerebral angiography remains the investigation of choice for vascular lesions such as AV malformation or analysis".