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': 'Structure passing deep to medial malleolus is ? \nSelect and explain. \nA. Post tibial aery, B. Long saphenous vein, C. Tibialis ant. tendon, D. Peroneus teius', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Post tibial aery Posterior tibial aery terminates behind the medial malleolus by dividing into medial and lateral plantar aeries.", 'role': 'assistant'}]