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': '"Lacerated" wound has: \nSelect and explain. \nA. Clean cut borders, B. Regular margin, C. Irregular margin, D. Tapered margin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Irregular margin', 'role': 'assistant'}]