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
Which one of the following is the most preferred route to perform cerebral angiography? 
Select and explain. 
A. Transfemoral route, B. Transaxillary route, C. Direct carotid puncture, D. Transbrachial route
A: Transfemoral route
Answer: A: Transfemoral route 
Explanation: The most preferred route to perform cerebral angiography is the transfemoral route. Puncture of axillary artery or direct puncture of the carotid artery are rarely performed.