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: Surgery
[{'content': 'Essex lopresti lesion in upper limb- \nSelect and explain. \nA. Injury to interosseous membrane, B. Radial head and DER fracture, C. Radial shaft, D. Radial shaft and radio-ulnar joint fracture', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Injury to interosseous membrane", 'role': 'assistant'}]