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': 'Shape of stab wound depends on: NEET 14 \nSelect and explain. \nA. Edge of weapon, B. Shape of weapon, C. Width, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Edge of weapon', 'role': 'assistant'}]