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': 'A green-stick fracture is: TN 06; UPSC 07; BHU 09; NIMHANS 10 \nSelect and explain. \nA. Seen mostly in the elderly, B. Fatigue fracture, C. Spiral fracture of long bone, D. Pa of coex is intact and pa is crumpled', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Pa of coex is intact and pa is crumpled', 'role': 'assistant'}]