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': 'Lateral boundary of anatomical snuff box is formed by ? \nSelect and explain. \nA. EPL, B. EPB, C. FPL, D. FPB', 'role': 'user'}, {'content': 'Answer: B \nExplanation: EPB', 'role': 'assistant'}]