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': 'All of the following are contents of adductor canal, EXCEPT: \nSelect and explain. \nA. Femoral aery, B. Popliteal aery, C. Nerve to Vastus medialis, D. Saphenous nerve', 'role': 'user'}, {'content': "Answer: B \nExplanation: Femoral aery and vein, saphenous nerve and, in the upper pa, the nerve to vastus medialis. Adductor canal or subsaorial or Hunter's canal is a gutter-shaped tunnel in the middle third of the thigh. It extends from the apex of the femoral triangle to the adductor hiatus in the tendon of adductor magnus. Boundaries are given below:Anterior and lateral wall: vastus medialisPosterior wall - superior: adductor longus; inferior: adductor magnusMedial wall: Saorius, which overlies the groove between the above muscles, forming the roof of the canal", 'role': 'assistant'}]