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
True about saphenous vein 
Select and explain. 
A. 1cm anterior to medial malleolus process, B. 1cm inferior to medial malleolus process, C. 1cm posterior medial malleolus process, D. 1cm superior to medial malleolus process
A: 1cm anterior to medial malleolus process
Answer: A: 1cm anterior to medial malleolus process 
Explanation: None