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': 'True statement about great sphenous vein \nSelect and explain. \nA. It begins at lateral end of dorsal venous arch, B. It runs anterior to medial malleolus, C. It is accomponied by sural nerve, D. Terminates into popliteal vein', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ansis 'b' i.e., It runs anteiror to medial malleolus", 'role': 'assistant'}]