This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Angiography, Subject name: Radiology
[{'content': 'Most Definitive test for evaluating Intracranial aneurysms is? \nSelect and explain. \nA. CT, B. MRI, C. Angiography, D. PET', 'role': 'user'}, {'content': 'Answer: C \nExplanation: *Cerebral Angiography is the Gold standard for the detection of intracranial Aneurysms', 'role': 'assistant'}]