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: Forensic Medicine
[{'content': "Hangman's fracture is: COMEDK 07; Bihar 10; Manipal 11 \nSelect and explain. \nA. Spondylolisthesis of C2 over C3, B. Fracture of odontoid process, C. Fracture of transverse process, D. Dislocation of C5", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Spondylolisthesis of C2 over C3', 'role': 'assistant'}]