This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Orthopaedics
[{'content': "A lady had a trauma to the neck. X-ray is attached. What is the diagnosis? \nSelect and explain. \nA. Hangman's fracture, B. Jefferson's fracture, C. Clay shoveler fracture, D. Sciwora", 'role': 'user'}, {'content': "Answer: A \nExplanation: Hangman's fracture is fracture of pars interaicularis of C2 and slip of C2 over C3 as shown in the image. Jefferson's fracture involves Atlas (C1). Clay shoveler fracture involves the spinous process of lower cervical spine. Sciwora usually occurs in children <8yrs old. It is a spinal cord injury without obvious radiological abnormality.", 'role': 'assistant'}]