This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower limb, Subject name: Anatomy
[{'content': 'S1 nerve root irritation causes pain along the \nSelect and explain. \nA. Anterior aspect of thigh, B. Medial aspect of thigh, C. Lateral aspect of foot, D. Anteromedial aspect of leg', 'role': 'user'}, {'content': "Answer: C \nExplanation: Sural nerve supplies the skin over the little toe and lateral aspect of the foot, with dermatome S1. Ref: Gray's Anatomy The Anatomical Basics of Clinical Practice 41 e pg 1324.", 'role': 'assistant'}]