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': 'Chaing of left lower canine is A/E \nSelect and explain. \nA. 33 in FDI, B. 43 in Modified FDI, C. 22 in Palmar notation, D. -3 in Haderup', 'role': 'user'}, {'content': 'Answer: C \nExplanation: A. C i.e. 22 in palmar notation', 'role': 'assistant'}]