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
[{'content': 'In cerebral angiography the dye is injected through:Femoral Aery \nSelect and explain. \nA. Femoral Aery, B. Brachial Aery, C. Axillary Aery, D. Radial Aery', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Femoral Aery In cerebral angiography, dye is injected through - Femoral AeryQ (M.C. route). In Fluorscein angiography, dye is injected through Cubital Vein()', 'role': 'assistant'}]