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': 'Pain felt between great toe and and II toe is due to involvement of which nerve root: \nSelect and explain. \nA. L5, B. S2, C. S1, D. S3', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A. i.e. L5Nerve of laterjet of vagus, which mainly supply antrum & pylorus of stomachQ. It lies along the lesser curvature and in highly selective vagotomy these nerves are preserved.', 'role': 'assistant'}]