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: Orthopaedics
[{'content': 'Surgical excision is contraindicated in - \nSelect and explain. \nA. Olecranon process, B. Patella, C. Head of radius, D. Lateral condyle humerus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Lateral condyle of the humerus is never excised.\nExcision is used in the treatment of fracture of the radial head, patella and olecranon, for specific indications.', 'role': 'assistant'}]