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 child is spinned around by holding his hand by his father. While doing this the child started crying and does not allow his father to touch his elbow. The diagnosis is - \nSelect and explain. \nA. Pulled elbow, B. Radial head dislocation, C. Annular ligament tear, D. Fracture olecranon process', 'role': 'user'}, {'content': 'Answer: A \nExplanation: This is case of pulled elbow and a dramatic cure is achieved by forcefully supinating and then flexing the elbow.', 'role': 'assistant'}]