This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fracture of the Humerus, Subject name: Orthopaedics
[{'content': 'A 6-year-old child has an accident and had fracture elbow, after 4 years presented with tingling and numbness in the ulnar side of finger, fracture is: \nSelect and explain. \nA. Supracondylar fracture humerus, B. Lateral condylar fracture humerus, C. Olecranon fracture, D. Dislocation of elbow', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (b) Dislocation of elbow- Fracture elbow with tingling subsequently after few years--"Tardy ulnar nerve palsy". Most common cause is fracture lateral condyle humerus.', 'role': 'assistant'}]