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
A child is spinned around by holding his hand by his father. While doing this the child staed crying and does not allow his father to touch his elbow. The diagnosis is : 
Select and explain. 
A. Pulled elbow, B. Radial head dislocation, C. Annular ligament tear, D. Fracture olecranon process
A: Pulled elbow
Answer: A: Pulled elbow 
Explanation: A i.e. Pulled elbow