This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Management In Orthopedics, Subject name: Orthopaedics
[{'content': 'Discectomy can be performed using \nSelect and explain. \nA. Open surgery, B. Microscope, C. Endoscope, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. ALLa. Discectomy is performed in case of accompanying LCS - fenestration with laminectomyb. Small disc with microscope/endoscope', 'role': 'assistant'}]