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: Anatomy
[{'content': 'The skin overlying the region where a venous "cut-down" is made to access the Great saphenous vein is supplied by - \nSelect and explain. \nA. Femoral nerve, B. Sural nerve, C. Tibial nerve, D. Superficial peroneal nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Great saphenous vein on its course is accompanied by saphenous nerve which is a branch of femoral nerve.', 'role': 'assistant'}]