This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower Extremity, Subject name: Anatomy
[{'content': 'Ankle Reflex is mediated by- \nSelect and explain. \nA. L2, B. L4, C. S1, D. S3', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., S1 ReflexRoot ValueBiceps ReflexC5,C6Supinator ReflexC5.C6Triceps JerkC6,C7Knee JerkL2,L3,L4Ankle ReflexSI", 'role': 'assistant'}]