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': 'A 12-year-old child presents with tingling sensation and numbness in the little finger and gives a history of fracture in the elbow region 4 years back. The probable fracture is - \nSelect and explain. \nA. Lateral condyle fracture humerus, B. Injury to ulnar nerve, C. Supracondylar fracture humerus, D. Dislocation of elbow', 'role': 'user'}, {'content': "Answer: A \nExplanation: Similar to previous question, the child is presenting with tardy ulnar nerve palsy.\nHere the age of child at the time of injury to elbow is 8 years (child is 12 years old and he/she sustained injury 4 years back).\nSo, age group matches with lateral condyle fracture (5-10 years).\nAbout option 'b'\nUlnar nerve injury due to trauma will present immediately not after 4 years.", 'role': 'assistant'}]