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': 'Tardy ulnar nerve palsy occur as a delayed sequele of \nSelect and explain. \nA. Supracondylar fracture of humerus, B. Posterior dislocation of elbow, C. Fracture of lateral condyle of humerus in children, D. Fracture of Olecranon', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Fracture lateral condyle humerus', 'role': 'assistant'}]